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brendanarnold committed 765e561

Integrated a Grunt build process so that everything is supplied via a single javascript file served by the Django app

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File instacomment/comments/static/comments/backbone-1.1.0.dev.js

-//     Backbone.js 1.1.0
-
-//     (c) 2010-2011 Jeremy Ashkenas, DocumentCloud Inc.
-//     (c) 2011-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
-//     Backbone may be freely distributed under the MIT license.
-//     For all details and documentation:
-//     http://backbonejs.org
-
-(function(){
-
-  // Initial Setup
-  // -------------
-
-  // Save a reference to the global object (`window` in the browser, `exports`
-  // on the server).
-  var root = this;
-
-  // Save the previous value of the `Backbone` variable, so that it can be
-  // restored later on, if `noConflict` is used.
-  var previousBackbone = root.Backbone;
-
-  // Create local references to array methods we'll want to use later.
-  var array = [];
-  var push = array.push;
-  var slice = array.slice;
-  var splice = array.splice;
-
-  // The top-level namespace. All public Backbone classes and modules will
-  // be attached to this. Exported for both the browser and the server.
-  var Backbone;
-  if (typeof exports !== 'undefined') {
-    Backbone = exports;
-  } else {
-    Backbone = root.Backbone = {};
-  }
-
-  // Current version of the library. Keep in sync with `package.json`.
-  Backbone.VERSION = '1.1.0';
-
-  // Require Underscore, if we're on the server, and it's not already present.
-  var _ = root._;
-  if (!_ && (typeof require !== 'undefined')) _ = require('underscore');
-
-  // For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns
-  // the `$` variable.
-  Backbone.$ = root.jQuery || root.Zepto || root.ender || root.$;
-
-  // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable
-  // to its previous owner. Returns a reference to this Backbone object.
-  Backbone.noConflict = function() {
-    root.Backbone = previousBackbone;
-    return this;
-  };
-
-  // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option
-  // will fake `"PATCH"`, `"PUT"` and `"DELETE"` requests via the `_method` parameter and
-  // set a `X-Http-Method-Override` header.
-  Backbone.emulateHTTP = false;
-
-  // Turn on `emulateJSON` to support legacy servers that can't deal with direct
-  // `application/json` requests ... will encode the body as
-  // `application/x-www-form-urlencoded` instead and will send the model in a
-  // form param named `model`.
-  Backbone.emulateJSON = false;
-
-  // Backbone.Events
-  // ---------------
-
-  // A module that can be mixed in to *any object* in order to provide it with
-  // custom events. You may bind with `on` or remove with `off` callback
-  // functions to an event; `trigger`-ing an event fires all callbacks in
-  // succession.
-  //
-  //     var object = {};
-  //     _.extend(object, Backbone.Events);
-  //     object.on('expand', function(){ alert('expanded'); });
-  //     object.trigger('expand');
-  //
-  var Events = Backbone.Events = {
-
-    // Bind an event to a `callback` function. Passing `"all"` will bind
-    // the callback to all events fired.
-    on: function(name, callback, context) {
-      if (!eventsApi(this, 'on', name, [callback, context]) || !callback) return this;
-      this._events || (this._events = {});
-      var events = this._events[name] || (this._events[name] = []);
-      events.push({callback: callback, context: context, ctx: context || this});
-      return this;
-    },
-
-    // Bind an event to only be triggered a single time. After the first time
-    // the callback is invoked, it will be removed.
-    once: function(name, callback, context) {
-      if (!eventsApi(this, 'once', name, [callback, context]) || !callback) return this;
-      var self = this;
-      var once = _.once(function() {
-        self.off(name, once);
-        callback.apply(this, arguments);
-      });
-      once._callback = callback;
-      return this.on(name, once, context);
-    },
-
-    // Remove one or many callbacks. If `context` is null, removes all
-    // callbacks with that function. If `callback` is null, removes all
-    // callbacks for the event. If `name` is null, removes all bound
-    // callbacks for all events.
-    off: function(name, callback, context) {
-      var retain, ev, events, names, i, l, j, k;
-      if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this;
-      if (!name && !callback && !context) {
-        this._events = {};
-        return this;
-      }
-      names = name ? [name] : _.keys(this._events);
-      for (i = 0, l = names.length; i < l; i++) {
-        name = names[i];
-        if (events = this._events[name]) {
-          this._events[name] = retain = [];
-          if (callback || context) {
-            for (j = 0, k = events.length; j < k; j++) {
-              ev = events[j];
-              if ((callback && callback !== ev.callback && callback !== ev.callback._callback) ||
-                  (context && context !== ev.context)) {
-                retain.push(ev);
-              }
-            }
-          }
-          if (!retain.length) delete this._events[name];
-        }
-      }
-
-      return this;
-    },
-
-    // Trigger one or many events, firing all bound callbacks. Callbacks are
-    // passed the same arguments as `trigger` is, apart from the event name
-    // (unless you're listening on `"all"`, which will cause your callback to
-    // receive the true name of the event as the first argument).
-    trigger: function(name) {
-      if (!this._events) return this;
-      var args = slice.call(arguments, 1);
-      if (!eventsApi(this, 'trigger', name, args)) return this;
-      var events = this._events[name];
-      var allEvents = this._events.all;
-      if (events) triggerEvents(events, args);
-      if (allEvents) triggerEvents(allEvents, arguments);
-      return this;
-    },
-
-    // Tell this object to stop listening to either specific events ... or
-    // to every object it's currently listening to.
-    stopListening: function(obj, name, callback) {
-      var listeningTo = this._listeningTo;
-      if (!listeningTo) return this;
-      var remove = !name && !callback;
-      if (!callback && typeof name === 'object') callback = this;
-      if (obj) (listeningTo = {})[obj._listenId] = obj;
-      for (var id in listeningTo) {
-        obj = listeningTo[id];
-        obj.off(name, callback, this);
-        if (remove || _.isEmpty(obj._events)) delete this._listeningTo[id];
-      }
-      return this;
-    }
-
-  };
-
-  // Regular expression used to split event strings.
-  var eventSplitter = /\s+/;
-
-  // Implement fancy features of the Events API such as multiple event
-  // names `"change blur"` and jQuery-style event maps `{change: action}`
-  // in terms of the existing API.
-  var eventsApi = function(obj, action, name, rest) {
-    if (!name) return true;
-
-    // Handle event maps.
-    if (typeof name === 'object') {
-      for (var key in name) {
-        obj[action].apply(obj, [key, name[key]].concat(rest));
-      }
-      return false;
-    }
-
-    // Handle space separated event names.
-    if (eventSplitter.test(name)) {
-      var names = name.split(eventSplitter);
-      for (var i = 0, l = names.length; i < l; i++) {
-        obj[action].apply(obj, [names[i]].concat(rest));
-      }
-      return false;
-    }
-
-    return true;
-  };
-
-  // A difficult-to-believe, but optimized internal dispatch function for
-  // triggering events. Tries to keep the usual cases speedy (most internal
-  // Backbone events have 3 arguments).
-  var triggerEvents = function(events, args) {
-    var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2];
-    switch (args.length) {
-      case 0: while (++i < l) (ev = events[i]).callback.call(ev.ctx); return;
-      case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); return;
-      case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); return;
-      case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); return;
-      default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args);
-    }
-  };
-
-  var listenMethods = {listenTo: 'on', listenToOnce: 'once'};
-
-  // Inversion-of-control versions of `on` and `once`. Tell *this* object to
-  // listen to an event in another object ... keeping track of what it's
-  // listening to.
-  _.each(listenMethods, function(implementation, method) {
-    Events[method] = function(obj, name, callback) {
-      var listeningTo = this._listeningTo || (this._listeningTo = {});
-      var id = obj._listenId || (obj._listenId = _.uniqueId('l'));
-      listeningTo[id] = obj;
-      if (!callback && typeof name === 'object') callback = this;
-      obj[implementation](name, callback, this);
-      return this;
-    };
-  });
-
-  // Aliases for backwards compatibility.
-  Events.bind   = Events.on;
-  Events.unbind = Events.off;
-
-  // Allow the `Backbone` object to serve as a global event bus, for folks who
-  // want global "pubsub" in a convenient place.
-  _.extend(Backbone, Events);
-
-  // Backbone.Model
-  // --------------
-
-  // Backbone **Models** are the basic data object in the framework --
-  // frequently representing a row in a table in a database on your server.
-  // A discrete chunk of data and a bunch of useful, related methods for
-  // performing computations and transformations on that data.
-
-  // Create a new model with the specified attributes. A client id (`cid`)
-  // is automatically generated and assigned for you.
-  var Model = Backbone.Model = function(attributes, options) {
-    var attrs = attributes || {};
-    options || (options = {});
-    this.cid = _.uniqueId('c');
-    this.attributes = {};
-    if (options.collection) this.collection = options.collection;
-    if (options.parse) attrs = this.parse(attrs, options) || {};
-    attrs = _.defaults({}, attrs, _.result(this, 'defaults'));
-    this.set(attrs, options);
-    this.changed = {};
-    this.initialize.apply(this, arguments);
-  };
-
-  // Attach all inheritable methods to the Model prototype.
-  _.extend(Model.prototype, Events, {
-
-    // A hash of attributes whose current and previous value differ.
-    changed: null,
-
-    // The value returned during the last failed validation.
-    validationError: null,
-
-    // The default name for the JSON `id` attribute is `"id"`. MongoDB and
-    // CouchDB users may want to set this to `"_id"`.
-    idAttribute: 'id',
-
-    // Initialize is an empty function by default. Override it with your own
-    // initialization logic.
-    initialize: function(){},
-
-    // Return a copy of the model's `attributes` object.
-    toJSON: function(options) {
-      return _.clone(this.attributes);
-    },
-
-    // Proxy `Backbone.sync` by default -- but override this if you need
-    // custom syncing semantics for *this* particular model.
-    sync: function() {
-      return Backbone.sync.apply(this, arguments);
-    },
-
-    // Get the value of an attribute.
-    get: function(attr) {
-      return this.attributes[attr];
-    },
-
-    // Get the HTML-escaped value of an attribute.
-    escape: function(attr) {
-      return _.escape(this.get(attr));
-    },
-
-    // Returns `true` if the attribute contains a value that is not null
-    // or undefined.
-    has: function(attr) {
-      return this.get(attr) != null;
-    },
-
-    // Set a hash of model attributes on the object, firing `"change"`. This is
-    // the core primitive operation of a model, updating the data and notifying
-    // anyone who needs to know about the change in state. The heart of the beast.
-    set: function(key, val, options) {
-      var attr, attrs, unset, changes, silent, changing, prev, current;
-      if (key == null) return this;
-
-      // Handle both `"key", value` and `{key: value}` -style arguments.
-      if (typeof key === 'object') {
-        attrs = key;
-        options = val;
-      } else {
-        (attrs = {})[key] = val;
-      }
-
-      options || (options = {});
-
-      // Run validation.
-      if (!this._validate(attrs, options)) return false;
-
-      // Extract attributes and options.
-      unset           = options.unset;
-      silent          = options.silent;
-      changes         = [];
-      changing        = this._changing;
-      this._changing  = true;
-
-      if (!changing) {
-        this._previousAttributes = _.clone(this.attributes);
-        this.changed = {};
-      }
-      current = this.attributes, prev = this._previousAttributes;
-
-      // Check for changes of `id`.
-      if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];
-
-      // For each `set` attribute, update or delete the current value.
-      for (attr in attrs) {
-        val = attrs[attr];
-        if (!_.isEqual(current[attr], val)) changes.push(attr);
-        if (!_.isEqual(prev[attr], val)) {
-          this.changed[attr] = val;
-        } else {
-          delete this.changed[attr];
-        }
-        unset ? delete current[attr] : current[attr] = val;
-      }
-
-      // Trigger all relevant attribute changes.
-      if (!silent) {
-        if (changes.length) this._pending = true;
-        for (var i = 0, l = changes.length; i < l; i++) {
-          this.trigger('change:' + changes[i], this, current[changes[i]], options);
-        }
-      }
-
-      // You might be wondering why there's a `while` loop here. Changes can
-      // be recursively nested within `"change"` events.
-      if (changing) return this;
-      if (!silent) {
-        while (this._pending) {
-          this._pending = false;
-          this.trigger('change', this, options);
-        }
-      }
-      this._pending = false;
-      this._changing = false;
-      return this;
-    },
-
-    // Remove an attribute from the model, firing `"change"`. `unset` is a noop
-    // if the attribute doesn't exist.
-    unset: function(attr, options) {
-      return this.set(attr, void 0, _.extend({}, options, {unset: true}));
-    },
-
-    // Clear all attributes on the model, firing `"change"`.
-    clear: function(options) {
-      var attrs = {};
-      for (var key in this.attributes) attrs[key] = void 0;
-      return this.set(attrs, _.extend({}, options, {unset: true}));
-    },
-
-    // Determine if the model has changed since the last `"change"` event.
-    // If you specify an attribute name, determine if that attribute has changed.
-    hasChanged: function(attr) {
-      if (attr == null) return !_.isEmpty(this.changed);
-      return _.has(this.changed, attr);
-    },
-
-    // Return an object containing all the attributes that have changed, or
-    // false if there are no changed attributes. Useful for determining what
-    // parts of a view need to be updated and/or what attributes need to be
-    // persisted to the server. Unset attributes will be set to undefined.
-    // You can also pass an attributes object to diff against the model,
-    // determining if there *would be* a change.
-    changedAttributes: function(diff) {
-      if (!diff) return this.hasChanged() ? _.clone(this.changed) : false;
-      var val, changed = false;
-      var old = this._changing ? this._previousAttributes : this.attributes;
-      for (var attr in diff) {
-        if (_.isEqual(old[attr], (val = diff[attr]))) continue;
-        (changed || (changed = {}))[attr] = val;
-      }
-      return changed;
-    },
-
-    // Get the previous value of an attribute, recorded at the time the last
-    // `"change"` event was fired.
-    previous: function(attr) {
-      if (attr == null || !this._previousAttributes) return null;
-      return this._previousAttributes[attr];
-    },
-
-    // Get all of the attributes of the model at the time of the previous
-    // `"change"` event.
-    previousAttributes: function() {
-      return _.clone(this._previousAttributes);
-    },
-
-    // Fetch the model from the server. If the server's representation of the
-    // model differs from its current attributes, they will be overridden,
-    // triggering a `"change"` event.
-    fetch: function(options) {
-      options = options ? _.clone(options) : {};
-      if (options.parse === void 0) options.parse = true;
-      var model = this;
-      var success = options.success;
-      options.success = function(resp) {
-        if (!model.set(model.parse(resp, options), options)) return false;
-        if (success) success(model, resp, options);
-        model.trigger('sync', model, resp, options);
-      };
-      wrapError(this, options);
-      return this.sync('read', this, options);
-    },
-
-    // Set a hash of model attributes, and sync the model to the server.
-    // If the server returns an attributes hash that differs, the model's
-    // state will be `set` again.
-    save: function(key, val, options) {
-      var attrs, method, xhr, attributes = this.attributes;
-
-      // Handle both `"key", value` and `{key: value}` -style arguments.
-      if (key == null || typeof key === 'object') {
-        attrs = key;
-        options = val;
-      } else {
-        (attrs = {})[key] = val;
-      }
-
-      options = _.extend({validate: true}, options);
-
-      // If we're not waiting and attributes exist, save acts as
-      // `set(attr).save(null, opts)` with validation. Otherwise, check if
-      // the model will be valid when the attributes, if any, are set.
-      if (attrs && !options.wait) {
-        if (!this.set(attrs, options)) return false;
-      } else {
-        if (!this._validate(attrs, options)) return false;
-      }
-
-      // Set temporary attributes if `{wait: true}`.
-      if (attrs && options.wait) {
-        this.attributes = _.extend({}, attributes, attrs);
-      }
-
-      // After a successful server-side save, the client is (optionally)
-      // updated with the server-side state.
-      if (options.parse === void 0) options.parse = true;
-      var model = this;
-      var success = options.success;
-      options.success = function(resp) {
-        // Ensure attributes are restored during synchronous saves.
-        model.attributes = attributes;
-        var serverAttrs = model.parse(resp, options);
-        if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs);
-        if (_.isObject(serverAttrs) && !model.set(serverAttrs, options)) {
-          return false;
-        }
-        if (success) success(model, resp, options);
-        model.trigger('sync', model, resp, options);
-      };
-      wrapError(this, options);
-
-      method = this.isNew() ? 'create' : (options.patch ? 'patch' : 'update');
-      if (method === 'patch') options.attrs = attrs;
-      xhr = this.sync(method, this, options);
-
-      // Restore attributes.
-      if (attrs && options.wait) this.attributes = attributes;
-
-      return xhr;
-    },
-
-    // Destroy this model on the server if it was already persisted.
-    // Optimistically removes the model from its collection, if it has one.
-    // If `wait: true` is passed, waits for the server to respond before removal.
-    destroy: function(options) {
-      options = options ? _.clone(options) : {};
-      var model = this;
-      var success = options.success;
-
-      var destroy = function() {
-        model.trigger('destroy', model, model.collection, options);
-      };
-
-      options.success = function(resp) {
-        if (options.wait || model.isNew()) destroy();
-        if (success) success(model, resp, options);
-        if (!model.isNew()) model.trigger('sync', model, resp, options);
-      };
-
-      if (this.isNew()) {
-        options.success();
-        return false;
-      }
-      wrapError(this, options);
-
-      var xhr = this.sync('delete', this, options);
-      if (!options.wait) destroy();
-      return xhr;
-    },
-
-    // Default URL for the model's representation on the server -- if you're
-    // using Backbone's restful methods, override this to change the endpoint
-    // that will be called.
-    url: function() {
-      var base = _.result(this, 'urlRoot') || _.result(this.collection, 'url') || urlError();
-      if (this.isNew()) return base;
-      return base + (base.charAt(base.length - 1) === '/' ? '' : '/') + encodeURIComponent(this.id);
-    },
-
-    // **parse** converts a response into the hash of attributes to be `set` on
-    // the model. The default implementation is just to pass the response along.
-    parse: function(resp, options) {
-      return resp;
-    },
-
-    // Create a new model with identical attributes to this one.
-    clone: function() {
-      return new this.constructor(this.attributes);
-    },
-
-    // A model is new if it has never been saved to the server, and lacks an id.
-    isNew: function() {
-      return this.id == null;
-    },
-
-    // Check if the model is currently in a valid state.
-    isValid: function(options) {
-      return this._validate({}, _.extend(options || {}, { validate: true }));
-    },
-
-    // Run validation against the next complete set of model attributes,
-    // returning `true` if all is well. Otherwise, fire an `"invalid"` event.
-    _validate: function(attrs, options) {
-      if (!options.validate || !this.validate) return true;
-      attrs = _.extend({}, this.attributes, attrs);
-      var error = this.validationError = this.validate(attrs, options) || null;
-      if (!error) return true;
-      this.trigger('invalid', this, error, _.extend(options, {validationError: error}));
-      return false;
-    }
-
-  });
-
-  // Underscore methods that we want to implement on the Model.
-  var modelMethods = ['keys', 'values', 'pairs', 'invert', 'pick', 'omit'];
-
-  // Mix in each Underscore method as a proxy to `Model#attributes`.
-  _.each(modelMethods, function(method) {
-    Model.prototype[method] = function() {
-      var args = slice.call(arguments);
-      args.unshift(this.attributes);
-      return _[method].apply(_, args);
-    };
-  });
-
-  // Backbone.Collection
-  // -------------------
-
-  // If models tend to represent a single row of data, a Backbone Collection is
-  // more analagous to a table full of data ... or a small slice or page of that
-  // table, or a collection of rows that belong together for a particular reason
-  // -- all of the messages in this particular folder, all of the documents
-  // belonging to this particular author, and so on. Collections maintain
-  // indexes of their models, both in order, and for lookup by `id`.
-
-  // Create a new **Collection**, perhaps to contain a specific type of `model`.
-  // If a `comparator` is specified, the Collection will maintain
-  // its models in sort order, as they're added and removed.
-  var Collection = Backbone.Collection = function(models, options) {
-    options || (options = {});
-    if (options.model) this.model = options.model;
-    if (options.comparator !== void 0) this.comparator = options.comparator;
-    this._reset();
-    this.initialize.apply(this, arguments);
-    if (models) this.reset(models, _.extend({silent: true}, options));
-  };
-
-  // Default options for `Collection#set`.
-  var setOptions = {add: true, remove: true, merge: true};
-  var addOptions = {add: true, remove: false};
-
-  // Define the Collection's inheritable methods.
-  _.extend(Collection.prototype, Events, {
-
-    // The default model for a collection is just a **Backbone.Model**.
-    // This should be overridden in most cases.
-    model: Model,
-
-    // Initialize is an empty function by default. Override it with your own
-    // initialization logic.
-    initialize: function(){},
-
-    // The JSON representation of a Collection is an array of the
-    // models' attributes.
-    toJSON: function(options) {
-      return this.map(function(model){ return model.toJSON(options); });
-    },
-
-    // Proxy `Backbone.sync` by default.
-    sync: function() {
-      return Backbone.sync.apply(this, arguments);
-    },
-
-    // Add a model, or list of models to the set.
-    add: function(models, options) {
-      return this.set(models, _.extend({merge: false}, options, addOptions));
-    },
-
-    // Remove a model, or a list of models from the set.
-    remove: function(models, options) {
-      var singular = !_.isArray(models);
-      models = singular ? [models] : _.clone(models);
-      options || (options = {});
-      var i, l, index, model;
-      for (i = 0, l = models.length; i < l; i++) {
-        model = models[i] = this.get(models[i]);
-        if (!model) continue;
-        delete this._byId[model.id];
-        delete this._byId[model.cid];
-        index = this.indexOf(model);
-        this.models.splice(index, 1);
-        this.length--;
-        if (!options.silent) {
-          options.index = index;
-          model.trigger('remove', model, this, options);
-        }
-        this._removeReference(model);
-      }
-      return singular ? models[0] : models;
-    },
-
-    // Update a collection by `set`-ing a new list of models, adding new ones,
-    // removing models that are no longer present, and merging models that
-    // already exist in the collection, as necessary. Similar to **Model#set**,
-    // the core operation for updating the data contained by the collection.
-    set: function(models, options) {
-      options = _.defaults({}, options, setOptions);
-      if (options.parse) models = this.parse(models, options);
-      var singular = !_.isArray(models);
-      models = singular ? (models ? [models] : []) : _.clone(models);
-      var i, l, id, model, attrs, existing, sort;
-      var at = options.at;
-      var targetModel = this.model;
-      var sortable = this.comparator && (at == null) && options.sort !== false;
-      var sortAttr = _.isString(this.comparator) ? this.comparator : null;
-      var toAdd = [], toRemove = [], modelMap = {};
-      var add = options.add, merge = options.merge, remove = options.remove;
-      var order = !sortable && add && remove ? [] : false;
-
-      // Turn bare objects into model references, and prevent invalid models
-      // from being added.
-      for (i = 0, l = models.length; i < l; i++) {
-        attrs = models[i];
-        if (attrs instanceof Model) {
-          id = model = attrs;
-        } else {
-          id = attrs[targetModel.prototype.idAttribute];
-        }
-
-        // If a duplicate is found, prevent it from being added and
-        // optionally merge it into the existing model.
-        if (existing = this.get(id)) {
-          if (remove) modelMap[existing.cid] = true;
-          if (merge) {
-            attrs = attrs === model ? model.attributes : attrs;
-            if (options.parse) attrs = existing.parse(attrs, options);
-            existing.set(attrs, options);
-            if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true;
-          }
-          models[i] = existing;
-
-        // If this is a new, valid model, push it to the `toAdd` list.
-        } else if (add) {
-          model = models[i] = this._prepareModel(attrs, options);
-          if (!model) continue;
-          toAdd.push(model);
-
-          // Listen to added models' events, and index models for lookup by
-          // `id` and by `cid`.
-          model.on('all', this._onModelEvent, this);
-          this._byId[model.cid] = model;
-          if (model.id != null) this._byId[model.id] = model;
-        }
-        if (order) order.push(existing || model);
-      }
-
-      // Remove nonexistent models if appropriate.
-      if (remove) {
-        for (i = 0, l = this.length; i < l; ++i) {
-          if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model);
-        }
-        if (toRemove.length) this.remove(toRemove, options);
-      }
-
-      // See if sorting is needed, update `length` and splice in new models.
-      if (toAdd.length || (order && order.length)) {
-        if (sortable) sort = true;
-        this.length += toAdd.length;
-        if (at != null) {
-          for (i = 0, l = toAdd.length; i < l; i++) {
-            this.models.splice(at + i, 0, toAdd[i]);
-          }
-        } else {
-          if (order) this.models.length = 0;
-          var orderedModels = order || toAdd;
-          for (i = 0, l = orderedModels.length; i < l; i++) {
-            this.models.push(orderedModels[i]);
-          }
-        }
-      }
-
-      // Silently sort the collection if appropriate.
-      if (sort) this.sort({silent: true});
-
-      // Unless silenced, it's time to fire all appropriate add/sort events.
-      if (!options.silent) {
-        for (i = 0, l = toAdd.length; i < l; i++) {
-          (model = toAdd[i]).trigger('add', model, this, options);
-        }
-        if (sort || (order && order.length)) this.trigger('sort', this, options);
-      }
-      
-      // Return the added (or merged) model (or models).
-      return singular ? models[0] : models;
-    },
-
-    // When you have more items than you want to add or remove individually,
-    // you can reset the entire set with a new list of models, without firing
-    // any granular `add` or `remove` events. Fires `reset` when finished.
-    // Useful for bulk operations and optimizations.
-    reset: function(models, options) {
-      options || (options = {});
-      for (var i = 0, l = this.models.length; i < l; i++) {
-        this._removeReference(this.models[i]);
-      }
-      options.previousModels = this.models;
-      this._reset();
-      models = this.add(models, _.extend({silent: true}, options));
-      if (!options.silent) this.trigger('reset', this, options);
-      return models;
-    },
-
-    // Add a model to the end of the collection.
-    push: function(model, options) {
-      return this.add(model, _.extend({at: this.length}, options));
-    },
-
-    // Remove a model from the end of the collection.
-    pop: function(options) {
-      var model = this.at(this.length - 1);
-      this.remove(model, options);
-      return model;
-    },
-
-    // Add a model to the beginning of the collection.
-    unshift: function(model, options) {
-      return this.add(model, _.extend({at: 0}, options));
-    },
-
-    // Remove a model from the beginning of the collection.
-    shift: function(options) {
-      var model = this.at(0);
-      this.remove(model, options);
-      return model;
-    },
-
-    // Slice out a sub-array of models from the collection.
-    slice: function() {
-      return slice.apply(this.models, arguments);
-    },
-
-    // Get a model from the set by id.
-    get: function(obj) {
-      if (obj == null) return void 0;
-      return this._byId[obj.id] || this._byId[obj.cid] || this._byId[obj];
-    },
-
-    // Get the model at the given index.
-    at: function(index) {
-      return this.models[index];
-    },
-
-    // Return models with matching attributes. Useful for simple cases of
-    // `filter`.
-    where: function(attrs, first) {
-      if (_.isEmpty(attrs)) return first ? void 0 : [];
-      return this[first ? 'find' : 'filter'](function(model) {
-        for (var key in attrs) {
-          if (attrs[key] !== model.get(key)) return false;
-        }
-        return true;
-      });
-    },
-
-    // Return the first model with matching attributes. Useful for simple cases
-    // of `find`.
-    findWhere: function(attrs) {
-      return this.where(attrs, true);
-    },
-
-    // Force the collection to re-sort itself. You don't need to call this under
-    // normal circumstances, as the set will maintain sort order as each item
-    // is added.
-    sort: function(options) {
-      if (!this.comparator) throw new Error('Cannot sort a set without a comparator');
-      options || (options = {});
-
-      // Run sort based on type of `comparator`.
-      if (_.isString(this.comparator) || this.comparator.length === 1) {
-        this.models = this.sortBy(this.comparator, this);
-      } else {
-        this.models.sort(_.bind(this.comparator, this));
-      }
-
-      if (!options.silent) this.trigger('sort', this, options);
-      return this;
-    },
-
-    // Pluck an attribute from each model in the collection.
-    pluck: function(attr) {
-      return _.invoke(this.models, 'get', attr);
-    },
-
-    // Fetch the default set of models for this collection, resetting the
-    // collection when they arrive. If `reset: true` is passed, the response
-    // data will be passed through the `reset` method instead of `set`.
-    fetch: function(options) {
-      options = options ? _.clone(options) : {};
-      if (options.parse === void 0) options.parse = true;
-      var success = options.success;
-      var collection = this;
-      options.success = function(resp) {
-        var method = options.reset ? 'reset' : 'set';
-        collection[method](resp, options);
-        if (success) success(collection, resp, options);
-        collection.trigger('sync', collection, resp, options);
-      };
-      wrapError(this, options);
-      return this.sync('read', this, options);
-    },
-
-    // Create a new instance of a model in this collection. Add the model to the
-    // collection immediately, unless `wait: true` is passed, in which case we
-    // wait for the server to agree.
-    create: function(model, options) {
-      options = options ? _.clone(options) : {};
-      if (!(model = this._prepareModel(model, options))) return false;
-      if (!options.wait) this.add(model, options);
-      var collection = this;
-      var success = options.success;
-      options.success = function(model, resp, options) {
-        if (options.wait) collection.add(model, options);
-        if (success) success(model, resp, options);
-      };
-      model.save(null, options);
-      return model;
-    },
-
-    // **parse** converts a response into a list of models to be added to the
-    // collection. The default implementation is just to pass it through.
-    parse: function(resp, options) {
-      return resp;
-    },
-
-    // Create a new collection with an identical list of models as this one.
-    clone: function() {
-      return new this.constructor(this.models);
-    },
-
-    // Private method to reset all internal state. Called when the collection
-    // is first initialized or reset.
-    _reset: function() {
-      this.length = 0;
-      this.models = [];
-      this._byId  = {};
-    },
-
-    // Prepare a hash of attributes (or other model) to be added to this
-    // collection.
-    _prepareModel: function(attrs, options) {
-      if (attrs instanceof Model) {
-        if (!attrs.collection) attrs.collection = this;
-        return attrs;
-      }
-      options = options ? _.clone(options) : {};
-      options.collection = this;
-      var model = new this.model(attrs, options);
-      if (!model.validationError) return model;
-      this.trigger('invalid', this, model.validationError, options);
-      return false;
-    },
-
-    // Internal method to sever a model's ties to a collection.
-    _removeReference: function(model) {
-      if (this === model.collection) delete model.collection;
-      model.off('all', this._onModelEvent, this);
-    },
-
-    // Internal method called every time a model in the set fires an event.
-    // Sets need to update their indexes when models change ids. All other
-    // events simply proxy through. "add" and "remove" events that originate
-    // in other collections are ignored.
-    _onModelEvent: function(event, model, collection, options) {
-      if ((event === 'add' || event === 'remove') && collection !== this) return;
-      if (event === 'destroy') this.remove(model, options);
-      if (model && event === 'change:' + model.idAttribute) {
-        delete this._byId[model.previous(model.idAttribute)];
-        if (model.id != null) this._byId[model.id] = model;
-      }
-      this.trigger.apply(this, arguments);
-    }
-
-  });
-
-  // Underscore methods that we want to implement on the Collection.
-  // 90% of the core usefulness of Backbone Collections is actually implemented
-  // right here:
-  var methods = ['forEach', 'each', 'map', 'collect', 'reduce', 'foldl',
-    'inject', 'reduceRight', 'foldr', 'find', 'detect', 'filter', 'select',
-    'reject', 'every', 'all', 'some', 'any', 'include', 'contains', 'invoke',
-    'max', 'min', 'toArray', 'size', 'first', 'head', 'take', 'initial', 'rest',
-    'tail', 'drop', 'last', 'without', 'difference', 'indexOf', 'shuffle',
-    'lastIndexOf', 'isEmpty', 'chain'];
-
-  // Mix in each Underscore method as a proxy to `Collection#models`.
-  _.each(methods, function(method) {
-    Collection.prototype[method] = function() {
-      var args = slice.call(arguments);
-      args.unshift(this.models);
-      return _[method].apply(_, args);
-    };
-  });
-
-  // Underscore methods that take a property name as an argument.
-  var attributeMethods = ['groupBy', 'countBy', 'sortBy'];
-
-  // Use attributes instead of properties.
-  _.each(attributeMethods, function(method) {
-    Collection.prototype[method] = function(value, context) {
-      var iterator = _.isFunction(value) ? value : function(model) {
-        return model.get(value);
-      };
-      return _[method](this.models, iterator, context);
-    };
-  });
-
-  // Backbone.View
-  // -------------
-
-  // Backbone Views are almost more convention than they are actual code. A View
-  // is simply a JavaScript object that represents a logical chunk of UI in the
-  // DOM. This might be a single item, an entire list, a sidebar or panel, or
-  // even the surrounding frame which wraps your whole app. Defining a chunk of
-  // UI as a **View** allows you to define your DOM events declaratively, without
-  // having to worry about render order ... and makes it easy for the view to
-  // react to specific changes in the state of your models.
-
-  // Creating a Backbone.View creates its initial element outside of the DOM,
-  // if an existing element is not provided...
-  var View = Backbone.View = function(options) {
-    this.cid = _.uniqueId('view');
-    options || (options = {});
-    _.extend(this, _.pick(options, viewOptions));
-    this._ensureElement();
-    this.initialize.apply(this, arguments);
-    this.delegateEvents();
-  };
-
-  // Cached regex to split keys for `delegate`.
-  var delegateEventSplitter = /^(\S+)\s*(.*)$/;
-
-  // List of view options to be merged as properties.
-  var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events'];
-
-  // Set up all inheritable **Backbone.View** properties and methods.
-  _.extend(View.prototype, Events, {
-
-    // The default `tagName` of a View's element is `"div"`.
-    tagName: 'div',
-
-    // jQuery delegate for element lookup, scoped to DOM elements within the
-    // current view. This should be preferred to global lookups where possible.
-    $: function(selector) {
-      return this.$el.find(selector);
-    },
-
-    // Initialize is an empty function by default. Override it with your own
-    // initialization logic.
-    initialize: function(){},
-
-    // **render** is the core function that your view should override, in order
-    // to populate its element (`this.el`), with the appropriate HTML. The
-    // convention is for **render** to always return `this`.
-    render: function() {
-      return this;
-    },
-
-    // Remove this view by taking the element out of the DOM, and removing any
-    // applicable Backbone.Events listeners.
-    remove: function() {
-      this.$el.remove();
-      this.stopListening();
-      return this;
-    },
-
-    // Change the view's element (`this.el` property), including event
-    // re-delegation.
-    setElement: function(element, delegate) {
-      if (this.$el) this.undelegateEvents();
-      this.$el = element instanceof Backbone.$ ? element : Backbone.$(element);
-      this.el = this.$el[0];
-      if (delegate !== false) this.delegateEvents();
-      return this;
-    },
-
-    // Set callbacks, where `this.events` is a hash of
-    //
-    // *{"event selector": "callback"}*
-    //
-    //     {
-    //       'mousedown .title':  'edit',
-    //       'click .button':     'save',
-    //       'click .open':       function(e) { ... }
-    //     }
-    //
-    // pairs. Callbacks will be bound to the view, with `this` set properly.
-    // Uses event delegation for efficiency.
-    // Omitting the selector binds the event to `this.el`.
-    // This only works for delegate-able events: not `focus`, `blur`, and
-    // not `change`, `submit`, and `reset` in Internet Explorer.
-    delegateEvents: function(events) {
-      if (!(events || (events = _.result(this, 'events')))) return this;
-      this.undelegateEvents();
-      for (var key in events) {
-        var method = events[key];
-        if (!_.isFunction(method)) method = this[events[key]];
-        if (!method) continue;
-
-        var match = key.match(delegateEventSplitter);
-        var eventName = match[1], selector = match[2];
-        method = _.bind(method, this);
-        eventName += '.delegateEvents' + this.cid;
-        if (selector === '') {
-          this.$el.on(eventName, method);
-        } else {
-          this.$el.on(eventName, selector, method);
-        }
-      }
-      return this;
-    },
-
-    // Clears all callbacks previously bound to the view with `delegateEvents`.
-    // You usually don't need to use this, but may wish to if you have multiple
-    // Backbone views attached to the same DOM element.
-    undelegateEvents: function() {
-      this.$el.off('.delegateEvents' + this.cid);
-      return this;
-    },
-
-    // Ensure that the View has a DOM element to render into.
-    // If `this.el` is a string, pass it through `$()`, take the first
-    // matching element, and re-assign it to `el`. Otherwise, create
-    // an element from the `id`, `className` and `tagName` properties.
-    _ensureElement: function() {
-      if (!this.el) {
-        var attrs = _.extend({}, _.result(this, 'attributes'));
-        if (this.id) attrs.id = _.result(this, 'id');
-        if (this.className) attrs['class'] = _.result(this, 'className');
-        var $el = Backbone.$('<' + _.result(this, 'tagName') + '>').attr(attrs);
-        this.setElement($el, false);
-      } else {
-        this.setElement(_.result(this, 'el'), false);
-      }
-    }
-
-  });
-
-  // Backbone.sync
-  // -------------
-
-  // Override this function to change the manner in which Backbone persists
-  // models to the server. You will be passed the type of request, and the
-  // model in question. By default, makes a RESTful Ajax request
-  // to the model's `url()`. Some possible customizations could be:
-  //
-  // * Use `setTimeout` to batch rapid-fire updates into a single request.
-  // * Send up the models as XML instead of JSON.
-  // * Persist models via WebSockets instead of Ajax.
-  //
-  // Turn on `Backbone.emulateHTTP` in order to send `PUT` and `DELETE` requests
-  // as `POST`, with a `_method` parameter containing the true HTTP method,
-  // as well as all requests with the body as `application/x-www-form-urlencoded`
-  // instead of `application/json` with the model in a param named `model`.
-  // Useful when interfacing with server-side languages like **PHP** that make
-  // it difficult to read the body of `PUT` requests.
-  Backbone.sync = function(method, model, options) {
-    var type = methodMap[method];
-
-    // Default options, unless specified.
-    _.defaults(options || (options = {}), {
-      emulateHTTP: Backbone.emulateHTTP,
-      emulateJSON: Backbone.emulateJSON
-    });
-
-    // Default JSON-request options.
-    var params = {type: type, dataType: 'json'};
-
-    // Ensure that we have a URL.
-    if (!options.url) {
-      params.url = _.result(model, 'url') || urlError();
-    }
-
-    // Ensure that we have the appropriate request data.
-    if (options.data == null && model && (method === 'create' || method === 'update' || method === 'patch')) {
-      params.contentType = 'application/json';
-      params.data = JSON.stringify(options.attrs || model.toJSON(options));
-    }
-
-    // For older servers, emulate JSON by encoding the request into an HTML-form.
-    if (options.emulateJSON) {
-      params.contentType = 'application/x-www-form-urlencoded';
-      params.data = params.data ? {model: params.data} : {};
-    }
-
-    // For older servers, emulate HTTP by mimicking the HTTP method with `_method`
-    // And an `X-HTTP-Method-Override` header.
-    if (options.emulateHTTP && (type === 'PUT' || type === 'DELETE' || type === 'PATCH')) {
-      params.type = 'POST';
-      if (options.emulateJSON) params.data._method = type;
-      var beforeSend = options.beforeSend;
-      options.beforeSend = function(xhr) {
-        xhr.setRequestHeader('X-HTTP-Method-Override', type);
-        if (beforeSend) return beforeSend.apply(this, arguments);
-      };
-    }
-
-    // Don't process data on a non-GET request.
-    if (params.type !== 'GET' && !options.emulateJSON) {
-      params.processData = false;
-    }
-
-    // If we're sending a `PATCH` request, and we're in an old Internet Explorer
-    // that still has ActiveX enabled by default, override jQuery to use that
-    // for XHR instead. Remove this line when jQuery supports `PATCH` on IE8.
-    if (params.type === 'PATCH' && noXhrPatch) {
-      params.xhr = function() {
-        return new ActiveXObject("Microsoft.XMLHTTP");
-      };
-    }
-
-    // Make the request, allowing the user to override any Ajax options.
-    var xhr = options.xhr = Backbone.ajax(_.extend(params, options));
-    model.trigger('request', model, xhr, options);
-    return xhr;
-  };
-
-  var noXhrPatch = typeof window !== 'undefined' && !!window.ActiveXObject && !(window.XMLHttpRequest && (new XMLHttpRequest).dispatchEvent);
-
-  // Map from CRUD to HTTP for our default `Backbone.sync` implementation.
-  var methodMap = {
-    'create': 'POST',
-    'update': 'PUT',
-    'patch':  'PATCH',
-    'delete': 'DELETE',
-    'read':   'GET'
-  };
-
-  // Set the default implementation of `Backbone.ajax` to proxy through to `$`.
-  // Override this if you'd like to use a different library.
-  Backbone.ajax = function() {
-    return Backbone.$.ajax.apply(Backbone.$, arguments);
-  };
-
-  // Backbone.Router
-  // ---------------
-
-  // Routers map faux-URLs to actions, and fire events when routes are
-  // matched. Creating a new one sets its `routes` hash, if not set statically.
-  var Router = Backbone.Router = function(options) {
-    options || (options = {});
-    if (options.routes) this.routes = options.routes;
-    this._bindRoutes();
-    this.initialize.apply(this, arguments);
-  };
-
-  // Cached regular expressions for matching named param parts and splatted
-  // parts of route strings.
-  var optionalParam = /\((.*?)\)/g;
-  var namedParam    = /(\(\?)?:\w+/g;
-  var splatParam    = /\*\w+/g;
-  var escapeRegExp  = /[\-{}\[\]+?.,\\\^$|#\s]/g;
-
-  // Set up all inheritable **Backbone.Router** properties and methods.
-  _.extend(Router.prototype, Events, {
-
-    // Initialize is an empty function by default. Override it with your own
-    // initialization logic.
-    initialize: function(){},
-
-    // Manually bind a single named route to a callback. For example:
-    //
-    //     this.route('search/:query/p:num', 'search', function(query, num) {
-    //       ...
-    //     });
-    //
-    route: function(route, name, callback) {
-      if (!_.isRegExp(route)) route = this._routeToRegExp(route);
-      if (_.isFunction(name)) {
-        callback = name;
-        name = '';
-      }
-      if (!callback) callback = this[name];
-      var router = this;
-      Backbone.history.route(route, function(fragment) {
-        var args = router._extractParameters(route, fragment);
-        callback && callback.apply(router, args);
-        router.trigger.apply(router, ['route:' + name].concat(args));
-        router.trigger('route', name, args);
-        Backbone.history.trigger('route', router, name, args);
-      });
-      return this;
-    },
-
-    // Simple proxy to `Backbone.history` to save a fragment into the history.
-    navigate: function(fragment, options) {
-      Backbone.history.navigate(fragment, options);
-      return this;
-    },
-
-    // Bind all defined routes to `Backbone.history`. We have to reverse the
-    // order of the routes here to support behavior where the most general
-    // routes can be defined at the bottom of the route map.
-    _bindRoutes: function() {
-      if (!this.routes) return;
-      this.routes = _.result(this, 'routes');
-      var route, routes = _.keys(this.routes);
-      while ((route = routes.pop()) != null) {
-        this.route(route, this.routes[route]);
-      }
-    },
-
-    // Convert a route string into a regular expression, suitable for matching
-    // against the current location hash.
-    _routeToRegExp: function(route) {
-      route = route.replace(escapeRegExp, '\\$&')
-                   .replace(optionalParam, '(?:$1)?')
-                   .replace(namedParam, function(match, optional) {
-                     return optional ? match : '([^\/]+)';
-                   })
-                   .replace(splatParam, '(.*?)');
-      return new RegExp('^' + route + '$');
-    },
-
-    // Given a route, and a URL fragment that it matches, return the array of
-    // extracted decoded parameters. Empty or unmatched parameters will be
-    // treated as `null` to normalize cross-browser behavior.
-    _extractParameters: function(route, fragment) {
-      var params = route.exec(fragment).slice(1);
-      return _.map(params, function(param) {
-        return param ? decodeURIComponent(param) : null;
-      });
-    }
-
-  });
-
-  // Backbone.History
-  // ----------------
-
-  // Handles cross-browser history management, based on either
-  // [pushState](http://diveintohtml5.info/history.html) and real URLs, or
-  // [onhashchange](https://developer.mozilla.org/en-US/docs/DOM/window.onhashchange)
-  // and URL fragments. If the browser supports neither (old IE, natch),
-  // falls back to polling.
-  var History = Backbone.History = function() {
-    this.handlers = [];
-    _.bindAll(this, 'checkUrl');
-
-    // Ensure that `History` can be used outside of the browser.
-    if (typeof window !== 'undefined') {
-      this.location = window.location;
-      this.history = window.history;
-    }
-  };
-
-  // Cached regex for stripping a leading hash/slash and trailing space.
-  var routeStripper = /^[#\/]|\s+$/g;
-
-  // Cached regex for stripping leading and trailing slashes.
-  var rootStripper = /^\/+|\/+$/g;
-
-  // Cached regex for detecting MSIE.
-  var isExplorer = /msie [\w.]+/;
-
-  // Cached regex for removing a trailing slash.
-  var trailingSlash = /\/$/;
-
-  // Cached regex for stripping urls of hash and query.
-  var pathStripper = /[?#].*$/;
-
-  // Has the history handling already been started?
-  History.started = false;
-
-  // Set up all inheritable **Backbone.History** properties and methods.
-  _.extend(History.prototype, Events, {
-
-    // The default interval to poll for hash changes, if necessary, is
-    // twenty times a second.
-    interval: 50,
-
-    // Gets the true hash value. Cannot use location.hash directly due to bug
-    // in Firefox where location.hash will always be decoded.
-    getHash: function(window) {
-      var match = (window || this).location.href.match(/#(.*)$/);
-      return match ? match[1] : '';
-    },
-
-    // Get the cross-browser normalized URL fragment, either from the URL,
-    // the hash, or the override.
-    getFragment: function(fragment, forcePushState) {
-      if (fragment == null) {
-        if (this._hasPushState || !this._wantsHashChange || forcePushState) {
-          fragment = this.location.pathname;
-          var root = this.root.replace(trailingSlash, '');
-          if (!fragment.indexOf(root)) fragment = fragment.slice(root.length);
-        } else {
-          fragment = this.getHash();
-        }
-      }
-      return fragment.replace(routeStripper, '');
-    },
-
-    // Start the hash change handling, returning `true` if the current URL matches
-    // an existing route, and `false` otherwise.
-    start: function(options) {
-      if (History.started) throw new Error("Backbone.history has already been started");
-      History.started = true;
-
-      // Figure out the initial configuration. Do we need an iframe?
-      // Is pushState desired ... is it available?
-      this.options          = _.extend({root: '/'}, this.options, options);
-      this.root             = this.options.root;
-      this._wantsHashChange = this.options.hashChange !== false;
-      this._wantsPushState  = !!this.options.pushState;
-      this._hasPushState    = !!(this.options.pushState && this.history && this.history.pushState);
-      var fragment          = this.getFragment();
-      var docMode           = document.documentMode;
-      var oldIE             = (isExplorer.exec(navigator.userAgent.toLowerCase()) && (!docMode || docMode <= 7));
-
-      // Normalize root to always include a leading and trailing slash.
-      this.root = ('/' + this.root + '/').replace(rootStripper, '/');
-
-      if (oldIE && this._wantsHashChange) {
-        this.iframe = Backbone.$('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo('body')[0].contentWindow;
-        this.navigate(fragment);
-      }
-
-      // Depending on whether we're using pushState or hashes, and whether
-      // 'onhashchange' is supported, determine how we check the URL state.
-      if (this._hasPushState) {
-        Backbone.$(window).on('popstate', this.checkUrl);
-      } else if (this._wantsHashChange && ('onhashchange' in window) && !oldIE) {
-        Backbone.$(window).on('hashchange', this.checkUrl);
-      } else if (this._wantsHashChange) {
-        this._checkUrlInterval = setInterval(this.checkUrl, this.interval);
-      }
-
-      // Determine if we need to change the base url, for a pushState link
-      // opened by a non-pushState browser.
-      this.fragment = fragment;
-      var loc = this.location;
-      var atRoot = loc.pathname.replace(/[^\/]$/, '$&/') === this.root;
-
-      // Transition from hashChange to pushState or vice versa if both are
-      // requested.
-      if (this._wantsHashChange && this._wantsPushState) {
-
-        // If we've started off with a route from a `pushState`-enabled
-        // browser, but we're currently in a browser that doesn't support it...
-        if (!this._hasPushState && !atRoot) {
-          this.fragment = this.getFragment(null, true);
-          this.location.replace(this.root + this.location.search + '#' + this.fragment);
-          // Return immediately as browser will do redirect to new url
-          return true;
-
-        // Or if we've started out with a hash-based route, but we're currently
-        // in a browser where it could be `pushState`-based instead...
-        } else if (this._hasPushState && atRoot && loc.hash) {
-          this.fragment = this.getHash().replace(routeStripper, '');
-          this.history.replaceState({}, document.title, this.root + this.fragment + loc.search);
-        }
-
-      }
-
-      if (!this.options.silent) return this.loadUrl();
-    },
-
-    // Disable Backbone.history, perhaps temporarily. Not useful in a real app,
-    // but possibly useful for unit testing Routers.
-    stop: function() {
-      Backbone.$(window).off('popstate', this.checkUrl).off('hashchange', this.checkUrl);
-      clearInterval(this._checkUrlInterval);
-      History.started = false;
-    },
-
-    // Add a route to be tested when the fragment changes. Routes added later
-    // may override previous routes.
-    route: function(route, callback) {
-      this.handlers.unshift({route: route, callback: callback});
-    },
-
-    // Checks the current URL to see if it has changed, and if it has,
-    // calls `loadUrl`, normalizing across the hidden iframe.
-    checkUrl: function(e) {
-      var current = this.getFragment();
-      if (current === this.fragment && this.iframe) {
-        current = this.getFragment(this.getHash(this.iframe));
-      }
-      if (current === this.fragment) return false;
-      if (this.iframe) this.navigate(current);
-      this.loadUrl();
-    },
-
-    // Attempt to load the current URL fragment. If a route succeeds with a
-    // match, returns `true`. If no defined routes matches the fragment,
-    // returns `false`.
-    loadUrl: function(fragment) {
-      fragment = this.fragment = this.getFragment(fragment);
-      return _.any(this.handlers, function(handler) {
-        if (handler.route.test(fragment)) {
-          handler.callback(fragment);
-          return true;
-        }
-      });
-    },
-
-    // Save a fragment into the hash history, or replace the URL state if the
-    // 'replace' option is passed. You are responsible for properly URL-encoding
-    // the fragment in advance.
-    //
-    // The options object can contain `trigger: true` if you wish to have the
-    // route callback be fired (not usually desirable), or `replace: true`, if
-    // you wish to modify the current URL without adding an entry to the history.
-    navigate: function(fragment, options) {
-      if (!History.started) return false;
-      if (!options || options === true) options = {trigger: !!options};
-
-      var url = this.root + (fragment = this.getFragment(fragment || ''));
-
-      // Strip the fragment of the query and hash for matching.
-      fragment = fragment.replace(pathStripper, '');
-
-      if (this.fragment === fragment) return;
-      this.fragment = fragment;
-
-      // Don't include a trailing slash on the root.
-      if (fragment === '' && url !== '/') url = url.slice(0, -1);
-
-      // If pushState is available, we use it to set the fragment as a real URL.
-      if (this._hasPushState) {
-        this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url);
-
-      // If hash changes haven't been explicitly disabled, update the hash
-      // fragment to store history.
-      } else if (this._wantsHashChange) {
-        this._updateHash(this.location, fragment, options.replace);
-        if (this.iframe && (fragment !== this.getFragment(this.getHash(this.iframe)))) {
-          // Opening and closing the iframe tricks IE7 and earlier to push a
-          // history entry on hash-tag change.  When replace is true, we don't
-          // want this.
-          if(!options.replace) this.iframe.document.open().close();
-          this._updateHash(this.iframe.location, fragment, options.replace);
-        }
-
-      // If you've told us that you explicitly don't want fallback hashchange-
-      // based history, then `navigate` becomes a page refresh.
-      } else {
-        return this.location.assign(url);
-      }
-      if (options.trigger) return this.loadUrl(fragment);
-    },
-
-    // Update the hash location, either replacing the current entry, or adding
-    // a new one to the browser history.
-    _updateHash: function(location, fragment, replace) {
-      if (replace) {
-        var href = location.href.replace(/(javascript:|#).*$/, '');
-        location.replace(href + '#' + fragment);
-      } else {
-        // Some browsers require that `hash` contains a leading #.
-        location.hash = '#' + fragment;
-      }
-    }
-
-  });
-
-  // Create the default Backbone.history.
-  Backbone.history = new History;
-
-  // Helpers
-  // -------
-
-  // Helper function to correctly set up the prototype chain, for subclasses.
-  // Similar to `goog.inherits`, but uses a hash of prototype properties and
-  // class properties to be extended.
-  var extend = function(protoProps, staticProps) {
-    var parent = this;
-    var child;
-
-    // The constructor function for the new subclass is either defined by you
-    // (the "constructor" property in your `extend` definition), or defaulted
-    // by us to simply call the parent's constructor.
-    if (protoProps && _.has(protoProps, 'constructor')) {
-      child = protoProps.constructor;
-    } else {
-      child = function(){ return parent.apply(this, arguments); };
-    }
-
-    // Add static properties to the constructor function, if supplied.
-    _.extend(child, parent, staticProps);
-
-    // Set the prototype chain to inherit from `parent`, without calling
-    // `parent`'s constructor function.
-    var Surrogate = function(){ this.constructor = child; };
-    Surrogate.prototype = parent.prototype;
-    child.prototype = new Surrogate;
-
-    // Add prototype properties (instance properties) to the subclass,
-    // if supplied.
-    if (protoProps) _.extend(child.prototype, protoProps);
-
-    // Set a convenience property in case the parent's prototype is needed
-    // later.
-    child.__super__ = parent.prototype;
-
-    return child;
-  };
-
-  // Set up inheritance for the model, collection, router, view and history.
-  Model.extend = Collection.extend = Router.extend = View.extend = History.extend = extend;
-
-  // Throw an error when a URL is needed, and none is supplied.
-  var urlError = function() {
-    throw new Error('A "url" property or function must be specified');
-  };
-
-  // Wrap an optional error callback with a fallback error event.
-  var wrapError = function(model, options) {
-    var error = options.error;
-    options.error = function(resp) {
-      if (error) error(model, resp, options);
-      model.trigger('error', model, resp, options);
-    };
-  };
-
-}).call(this);

File instacomment/comments/static/comments/backbone-1.1.0.min.js

-(function () { var t = this; var e = t.Backbone; var i = []; var r = i.push; var s = i.slice; var n = i.splice; var a; if (typeof exports !== "undefined") { a = exports } else { a = t.Backbone = {} } a.VERSION = "1.1.0"; var h = t._; if (!h && typeof require !== "undefined") h = require("underscore"); a.$ = t.jQuery || t.Zepto || t.ender || t.$; a.noConflict = function () { t.Backbone = e; return this }; a.emulateHTTP = false; a.emulateJSON = false; var o = a.Events = { on: function (t, e, i) { if (!l(this, "on", t, [e, i]) || !e) return this; this._events || (this._events = {}); var r = this._events[t] || (this._events[t] = []); r.push({ callback: e, context: i, ctx: i || this }); return this }, once: function (t, e, i) { if (!l(this, "once", t, [e, i]) || !e) return this; var r = this; var s = h.once(function () { r.off(t, s); e.apply(this, arguments) }); s._callback = e; return this.on(t, s, i) }, off: function (t, e, i) { var r, s, n, a, o, u, c, f; if (!this._events || !l(this, "off", t, [e, i])) return this; if (!t && !e && !i) { this._events = {}; return this } a = t ? [t] : h.keys(this._events); for (o = 0, u = a.length; o < u; o++) { t = a[o]; if (n = this._events[t]) { this._events[t] = r = []; if (e || i) { for (c = 0, f = n.length; c < f; c++) { s = n[c]; if (e && e !== s.callback && e !== s.callback._callback || i && i !== s.context) { r.push(s) } } } if (!r.length) delete this._events[t] } } return this }, trigger: function (t) { if (!this._events) return this; var e = s.call(arguments, 1); if (!l(this, "trigger", t, e)) return this; var i = this._events[t]; var r = this._events.all; if (i) c(i, e); if (r) c(r, arguments); return this }, stopListening: function (t, e, i) { var r = this._listeningTo; if (!r) return this; var s = !e && !i; if (!i && typeof e === "object") i = this; if (t) (r = {})[t._listenId] = t; for (var n in r) { t = r[n]; t.off(e, i, this); if (s || h.isEmpty(t._events)) delete this._listeningTo[n] } return this } }; var u = /\s+/; var l = function (t, e, i, r) { if (!i) return true; if (typeof i === "object") { for (var s in i) { t[e].apply(t, [s, i[s]].concat(r)) } return false } if (u.test(i)) { var n = i.split(u); for (var a = 0, h = n.length; a < h; a++) { t[e].apply(t, [n[a]].concat(r)) } return false } return true }; var c = function (t, e) { var i, r = -1, s = t.length, n = e[0], a = e[1], h = e[2]; switch (e.length) { case 0: while (++r < s) (i = t[r]).callback.call(i.ctx); return; case 1: while (++r < s) (i = t[r]).callback.call(i.ctx, n); return; case 2: while (++r < s) (i = t[r]).callback.call(i.ctx, n, a); return; case 3: while (++r < s) (i = t[r]).callback.call(i.ctx, n, a, h); return; default: while (++r < s) (i = t[r]).callback.apply(i.ctx, e) } }; var f = { listenTo: "on", listenToOnce: "once" }; h.each(f, function (t, e) { o[e] = function (e, i, r) { var s = this._listeningTo || (this._listeningTo = {}); var n = e._listenId || (e._listenId = h.uniqueId("l")); s[n] = e; if (!r && typeof i === "object") r = this; e[t](i, r, this); return this } }); o.bind = o.on; o.unbind = o.off; h.extend(a, o); var d = a.Model = function (t, e) { var i = t || {}; e || (e = {}); this.cid = h.uniqueId("c"); this.attributes = {}; if (e.collection) this.collection = e.collection; if (e.parse) i = this.parse(i, e) || {}; i = h.defaults({}, i, h.result(this, "defaults")); this.set(i, e); this.changed = {}; this.initialize.apply(this, arguments) }; h.extend(d.prototype, o, { changed: null, validationError: null, idAttribute: "id", initialize: function () { }, toJSON: function (t) { return h.clone(this.attributes) }, sync: function () { return a.sync.apply(this, arguments) }, get: function (t) { return this.attributes[t] }, escape: function (t) { return h.escape(this.get(t)) }, has: function (t) { return this.get(t) != null }, set: function (t, e, i) { var r, s, n, a, o, u, l, c; if (t == null) return this; if (typeof t === "object") { s = t; i = e } else { (s = {})[t] = e } i || (i = {}); if (!this._validate(s, i)) return false; n = i.unset; o = i.silent; a = []; u = this._changing; this._changing = true; if (!u) { this._previousAttributes = h.clone(this.attributes); this.changed = {} } c = this.attributes, l = this._previousAttributes; if (this.idAttribute in s) this.id = s[this.idAttribute]; for (r in s) { e = s[r]; if (!h.isEqual(c[r], e)) a.push(r); if (!h.isEqual(l[r], e)) { this.changed[r] = e } else { delete this.changed[r] } n ? delete c[r] : c[r] = e } if (!o) { if (a.length) this._pending = true; for (var f = 0, d = a.length; f < d; f++) { this.trigger("change:" + a[f], this, c[a[f]], i) } } if (u) return this; if (!o) { while (this._pending) { this._pending = false; this.trigger("change", this, i) } } this._pending = false; this._changing = false; return this }, unset: function (t, e) { return this.set(t, void 0, h.extend({}, e, { unset: true })) }, clear: function (t) { var e = {}; for (var i in this.attributes) e[i] = void 0; return this.set(e, h.extend({}, t, { unset: true })) }, hasChanged: function (t) { if (t == null) return !h.isEmpty(this.changed); return h.has(this.changed, t) }, changedAttributes: function (t) { if (!t) return this.hasChanged() ? h.clone(this.changed) : false; var e, i = false; var r = this._changing ? this._previousAttributes : this.attributes; for (var s in t) { if (h.isEqual(r[s], e = t[s])) continue; (i || (i = {}))[s] = e } return i }, previous: function (t) { if (t == null || !this._previousAttributes) return null; return this._previousAttributes[t] }, previousAttributes: function () { return h.clone(this._previousAttributes) }, fetch: function (t) { t = t ? h.clone(t) : {}; if (t.parse === void 0) t.parse = true; var e = this; var i = t.success; t.success = function (r) { if (!e.set(e.parse(r, t), t)) return false; if (i) i(e, r, t); e.trigger("sync", e, r, t) }; M(this, t); return this.sync("read", this, t) }, save: function (t, e, i) { var r, s, n, a = this.attributes; if (t == null || typeof t === "object") { r = t; i = e } else { (r = {})[t] = e } i = h.extend({ validate: true }, i); if (r && !i.wait) { if (!this.set(r, i)) return false } else { if (!this._validate(r, i)) return false } if (r && i.wait) { this.attributes = h.extend({}, a, r) } if (i.parse === void 0) i.parse = true; var o = this; var u = i.success; i.success = function (t) { o.attributes = a; var e = o.parse(t, i); if (i.wait) e = h.extend(r || {}, e); if (h.isObject(e) && !o.set(e, i)) { return false } if (u) u(o, t, i); o.trigger("sync", o, t, i) }; M(this, i); s = this.isNew() ? "create" : i.patch ? "patch" : "update"; if (s === "patch") i.attrs = r; n = this.sync(s, this, i); if (r && i.wait) this.attributes = a; return n }, destroy: function (t) { t = t ? h.clone(t) : {}; var e = this; var i = t.success; var r = function () { e.trigger("destroy", e, e.collection, t) }; t.success = function (s) { if (t.wait || e.isNew()) r(); if (i) i(e, s, t); if (!e.isNew()) e.trigger("sync", e, s, t) }; if (this.isNew()) { t.success(); return false } M(this, t); var s = this.sync("delete", this, t); if (!t.wait) r(); return s }, url: function () { var t = h.result(this, "urlRoot") || h.result(this.collection, "url") || U(); if (this.isNew()) return t; return t + (t.charAt(t.length - 1) === "/" ? "" : "/") + encodeURIComponent(this.id) }, parse: function (t, e) { return t }, clone: function () { return new this.constructor(this.attributes) }, isNew: function () { return this.id == null }, isValid: function (t) { return this._validate({}, h.extend(t || {}, { validate: true })) }, _validate: function (t, e) { if (!e.validate || !this.validate) return true; t = h.extend({}, this.attributes, t); var i = this.validationError = this.validate(t, e) || null; if (!i) return true; this.trigger("invalid", this, i, h.extend(e, { validationError: i })); return false } }); var p = ["keys", "values", "pairs", "invert", "pick", "omit"]; h.each(p, function (t) { d.prototype[t] = function () { var e = s.call(arguments); e.unshift(this.attributes); return h[t].apply(h, e) } }); var v = a.Collection = function (t, e) { e || (e = {}); if (e.model) this.model = e.model; if (e.comparator !== void 0) this.comparator = e.comparator; this._reset(); this.initialize.apply(this, arguments); if (t) this.reset(t, h.extend({ silent: true }, e)) }; var g = { add: true, remove: true, merge: true }; var m = { add: true, remove: false }; h.extend(v.prototype, o, { model: d, initialize: function () { }, toJSON: function (t) { return this.map(function (e) { return e.toJSON(t) }) }, sync: function () { return a.sync.apply(this, arguments) }, add: function (t, e) { return this.set(t, h.extend({ merge: false }, e, m)) }, remove: function (t, e) { var i = !h.isArray(t); t = i ? [t] : h.clone(t); e || (e = {}); var r, s, n, a; for (r = 0, s = t.length; r < s; r++) { a = t[r] = this.get(t[r]); if (!a) continue; delete this._byId[a.id]; delete this._byId[a.cid]; n = this.indexOf(a); this.models.splice(n, 1); this.length--; if (!e.silent) { e.index = n; a.trigger("remove", a, this, e) } this._removeReference(a) } return i ? t[0] : t }, set: function (t, e) { e = h.defaults({}, e, g); if (e.parse) t = this.parse(t, e); var i = !h.isArray(t); t = i ? t ? [t] : [] : h.clone(t); var r, s, n, a, o, u, l; var c = e.at; var f = this.model; var p = this.comparator && c == null && e.sort !== false; var v = h.isString(this.comparator) ? this.comparator : null; var m = [], y = [], _ = {}; var w = e.add, b = e.merge, x = e.remove; var E = !p && w && x ? [] : false; for (r = 0, s = t.length; r < s; r++) { o = t[r]; if (o instanceof d) { n = a = o } else { n = o[f.prototype.idAttribute] } if (u = this.get(n)) { if (x) _[u.cid] = true; if (b) { o = o === a ? a.attributes : o; if (e.parse) o = u.parse(o, e); u.set(o, e); if (p && !l && u.hasChanged(v)) l = true } t[r] = u } else if (w) { a = t[r] = this._prepareModel(o, e); if (!a) continue; m.push(a); a.on("all", this._onModelEvent, this); this._byId[a.cid] = a; if (a.id != null) this._byId[a.id] = a } if (E) E.push(u || a) } if (x) { for (r = 0, s = this.length; r < s; ++r) { if (!_[(a = this.models[r]).cid]) y.push(a) } if (y.length) this.remove(y, e) } if (m.length || E && E.length) { if (p) l = true; this.length += m.length; if (c != null) { for (r = 0, s = m.length; r < s; r++) { this.models.splice(c + r, 0, m[r]) } } else { if (E) this.models.length = 0; var T = E || m; for (r = 0, s = T.length; r < s; r++) { this.models.push(T[r]) } } } if (l) this.sort({ silent: true }); if (!e.silent) { for (r = 0, s = m.length; r < s; r++) { (a = m[r]).trigger("add", a, this, e) } if (l || E && E.length) this.trigger("sort", this, e) } return i ? t[0] : t }, reset: function (t, e) { e || (e = {}); for (var i = 0, r = this.models.length; i < r; i++) { this._removeReference(this.models[i]) } e.previousModels = this.models; this._reset(); t = this.add(t, h.extend({ silent: true }, e)); if (!e.silent) this.trigger("reset", this, e); return t }, push: function (t, e) { return this.add(t, h.extend({ at: this.length }, e)) }, pop: function (t) { var e = this.at(this.length - 1); this.remove(e, t); return e }, unshift: function (t, e) { return this.add(t, h.extend({ at: 0 }, e)) }, shift: function (t) { var e = this.at(0); this.remove(e, t); return e }, slice: function () { return s.apply(this.models, arguments) }, get: function (t) { if (t == null) return void 0; return this._byId[t.id] || this._byId[t.cid] || this._byId[t] }, at: function (t) { return this.models[t] }, where: function (t, e) { if (h.isEmpty(t)) return e ? void 0 : []; return this[e ? "find" : "filter"](function (e) { for (var i in t) { if (t[i] !== e.get(i)) return false } return true }) }, findWhere: function (t) { return this.where(t, true) }, sort: function (t) { if (!this.comparator) throw new Error("Cannot sort a set without a comparator"); t || (t = {}); if (h.isString(this.comparator) || this.comparator.length === 1) { this.models = this.sortBy(this.comparator, this) } else { this.models.sort(h.bind(this.comparator, this)) } if (!t.silent) this.trigger("sort", this, t); return this }, pluck: function (t) { return h.invoke(this.models, "get", t) }, fetch: function (t) { t = t ? h.clone(t) : {}; if (t.parse === void 0) t.parse = true; var e = t.success; var i = this; t.success = function (r) { var s = t.reset ? "reset" : "set"; i[s](r, t); if (e) e(i, r, t); i.trigger("sync", i, r, t) }; M(this, t); return this.sync("read", this, t) }, create: function (t, e) { e = e ? h.clone(e) : {}; if (!(t = this._prepareModel(t, e))) return false; if (!e.wait) this.add(t, e); var i = this; var r = e.success; e.success = function (t, e, s) { if (s.wait) i.add(t, s); if (r) r(t, e, s) }; t.save(null, e); return t }, parse: function (t, e) { return t }, clone: function () { return new this.constructor(this.models) }, _reset: function () { this.length = 0; this.models = []; this._byId = {} }, _prepareModel: function (t, e) { if (t instanceof d) { if (!t.collection) t.collection = this; return t } e = e ? h.clone(e) : {}; e.collection = this; var i = new this.model(t, e); if (!i.validationError) return i; this.trigger("invalid", this, i.validationError, e); return false }, _removeReference: function (t) { if (this === t.collection) delete t.collection; t.off("all", this._onModelEvent, this) }, _onModelEvent: function (t, e, i, r) { if ((t === "add" || t === "remove") && i !== this) return; if (t === "destroy") this.remove(e, r); if (e && t === "change:" + e.idAttribute) { delete this._byId[e.previous(e.idAttribute)]; if (e.id != null) this._byId[e.id] = e } this.trigger.apply(this, arguments) } }); var y = ["forEach", "each", "map", "collect", "reduce", "foldl", "inject", "reduceRight", "foldr", "find", "detect", "filter", "select", "reject", "every", "all", "some", "any", "include", "contains", "invoke", "max", "min", "toArray", "size", "first", "head", "take", "initial", "rest", "tail", "drop", "last", "without", "difference", "indexOf", "shuffle", "lastIndexOf", "isEmpty", "chain"]; h.each(y, function (t) { v.prototype[t] = function () { var e = s.call(arguments); e.unshift(this.models); return h[t].apply(h, e) } }); var _ = ["groupBy", "countBy", "sortBy"]; h.each(_, function (t) { v.prototype[t] = function (e, i) { var r = h.isFunction(e) ? e : function (t) { return t.get(e) }; return h[t](this.models, r, i) } }); var w = a.View = function (t) { this.cid = h.uniqueId("view"); t || (t = {}); h.extend(this, h.pick(t, x)); this._ensureElement(); this.initialize.apply(this, arguments); this.delegateEvents() }; var b = /^(\S+)\s*(.*)$/; var x = ["model", "collection", "el", "id", "attributes", "className", "tagName", "events"]; h.extend(w.prototype, o, { tagName: "div", $: function (t) { return this.$el.find(t) }, initialize: function () { }, render: function () { return this }, remove: function () { this.$el.remove(); this.stopListening(); return this }, setElement: function (t, e) { if (this.$el) this.undelegateEvents(); this.$el = t instanceof a.$ ? t : a.$(t); this.el = this.$el[0]; if (e !== false) this.delegateEvents(); return this }, delegateEvents: function (t) { if (!(t || (t = h.result(this, "events")))) return this; this.undelegateEvents(); for (var e in t) { var i = t[e]; if (!h.isFunction(i)) i = this[t[e]]; if (!i) continue; var r = e.match(b); var s = r[1], n = r[2]; i = h.bind(i, this); s += ".delegateEvents" + this.cid; if (n === "") { this.$el.on(s, i) } else { this.$el.on(s, n, i) } } return this }, undelegateEvents: function () { this.$el.off(".delegateEvents" + this.cid); return this }, _ensureElement: function () { if (!this.el) { var t = h.extend({}, h.result(this, "attributes")); if (this.id) t.id = h.result(this, "id"); if (this.className) t["class"] = h.result(this, "className"); var e = a.$("<" + h.result(this, "tagName") + ">").attr(t); this.setElement(e, false) } else { this.setElement(h.result(this, "el"), false) } } }); a.sync = function (t, e, i) { var r = T[t]; h.defaults(i || (i = {}), { emulateHTTP: a.emulateHTTP, emulateJSON: a.emulateJSON }); var s = { type: r, dataType: "json" }; if (!i.url) { s.url = h.result(e, "url") || U() } if (i.data == null && e && (t === "create" || t === "update" || t === "patch")) { s.contentType = "application/json"; s.data = JSON.stringify(i.attrs || e.toJSON(i)) } if (i.emulateJSON) { s.contentType = "application/x-www-form-urlencoded"; s.data = s.data ? { model: s.data } : {} } if (i.emulateHTTP && (r === "PUT" || r === "DELETE" || r === "PATCH")) { s.type = "POST"; if (i.emulateJSON) s.data._method = r; var n = i.beforeSend; i.beforeSend = function (t) { t.setRequestHeader("X-HTTP-Method-Override", r); if (n) return n.apply(this, arguments) } } if (s.type !== "GET" && !i.emulateJSON) { s.processData = false } if (s.type === "PATCH" && E) { s.xhr = function () { return new ActiveXObject("Microsoft.XMLHTTP") } } var o = i.xhr = a.ajax(h.extend(s, i)); e.trigger("request", e, o, i); return o }; var E = typeof window !== "undefined" && !!window.ActiveXObject && !(window.XMLHttpRequest && (new XMLHttpRequest).dispatchEvent); var T = { create: "POST", update: "PUT", patch: "PATCH", "delete": "DELETE", read: "GET" }; a.ajax = function () { return a.$.ajax.apply(a.$, arguments) }; var k = a.Router = function (t) { t || (t = {}); if (t.routes) this.routes = t.routes; this._bindRoutes(); this.initialize.apply(this, arguments) }; var S = /\((.*?)\)/g; var $ = /(\(\?)?:\w+/g; var H = /\*\w+/g; var A = /[\-{}\[\]+?.,\\\^$|#\s]/g; h.extend(k.prototype, o, { initialize: function () { }, route: function (t, e, i) { if (!h.isRegExp(t)) t = this._routeToRegExp(t); if (h.isFunction(e)) { i = e; e = "" } if (!i) i = this[e]; var r = this; a.history.route(t, function (s) { var n = r._extractParameters(t, s); i && i.apply(r, n); r.trigger.apply(r, ["route:" + e].concat(n)); r.trigger("route", e, n); a.history.trigger("route", r, e, n) }); return this }, navigate: function (t, e) { a.history.navigate(t, e); return this }, _bindRoutes: function () { if (!this.routes) return; this.routes = h.result(this, "routes"); var t, e = h.keys(this.routes); while ((t = e.pop()) != null) { this.route(t, this.routes[t]) } }, _routeToRegExp: function (t) { t = t.replace(A, "\\$&").replace(S, "(?:$1)?").replace($, function (t, e) { return e ? t : "([^/]+)" }).replace(H, "(.*?)"); return new RegExp("^" + t + "$") }, _extractParameters: function (t, e) { var i = t.exec(e).slice(1); return h.map(i, function (t) { return t ? decodeURIComponent(t) : null }) } }); var I = a.History = function () { this.handlers = []; h.bindAll(this, "checkUrl"); if (typeof window !== "undefined") { this.location = window.location; this.history = window.history } }; var N = /^[#\/]|\s+$/g; var O = /^\/+|\/+$/g; var P = /msie [\w.]+/; var C = /\/$/; var j = /[?#].*$/; I.started = false; h.extend(I.prototype, o, { interval: 50, getHash: function (t) { var e = (t || this).location.href.match(/#(.*)$/); return e ? e[1] : "" }, getFragment: function (t, e) { if (t == null) { if (this._hasPushState || !this._wantsHashChange || e) { t = this.location.pathname; var i = this.root.replace(C, ""); if (!t.indexOf(i)) t = t.slice(i.length) } else { t = this.getHash() } } return t.replace(N, "") }, start: function (t) { if (I.started) throw new Error("Backbone.history has already been started"); I.started = true; this.options = h.extend({ root: "/" }, this.options, t); this.root = this.options.root; this._wantsHashChange = this.options.hashChange !== false; this._wantsPushState = !!this.options.pushState; this._hasPushState = !!(this.options.pushState && this.history && this.history.pushState); var e = this.getFragment(); var i = document.documentMode; var r = P.exec(navigator.userAgent.toLowerCase()) && (!i || i <= 7); this.root = ("/" + this.root + "/").replace(O, "/"); if (r && this._wantsHashChange) { this.iframe = a.$('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo("body")[0].contentWindow; this.navigate(e) } if (this._hasPushState) { a.$(window).on("popstate", this.checkUrl) } else if (this._wantsHashChange && "onhashchange" in window && !r) { a.$(window).on("hashchange", this.checkUrl) } else if (this._wantsHashChange) { this._checkUrlInterval = setInterval(this.checkUrl, this.interval) } this.fragment = e; var s = this.location; var n = s.pathname.replace(/[^\/]$/, "$&/") === this.root; if (this._wantsHashChange && this._wantsPushState) { if (!this._hasPushState && !n) { this.fragment = this.getFragment(null, true); this.location.replace(this.root + this.location.search + "#" + this.fragment); return true } else if (this._hasPushState && n && s.hash) { this.fragment = this.getHash().replace(N, ""); this.history.replaceState({}, document.title, this.root + this.fragment + s.search) } } if (!this.options.silent) return this.loadUrl() }, stop: function () { a.$(window).off("popstate", this.checkUrl).off("hashchange", this.checkUrl); clearInterval(this._checkUrlInterval); I.started = false }, route: function (t, e) { this.handlers.unshift({ route: t, callback: e }) }, checkUrl: function (t) { var e = this.getFragment(); if (e === this.fragment && this.iframe) { e = this.getFragment(this.getHash(this.iframe)) } if (e === this.fragment) return false; if (this.iframe) this.navigate(e); this.loadUrl() }, loadUrl: function (t) { t = this.fragment = this.getFragment(t); return h.any(this.handlers, function (e) { if (e.route.test(t)) { e.callback(t); return true } }) }, navigate: function (t, e) { if (!I.started) return false; if (!e || e === true) e = { trigger: !!e }; var i = this.root + (t = this.getFragment(t || "")); t = t.replace(j, ""); if (this.fragment === t) return; this.fragment = t; if (t === "" && i !== "/") i = i.slice(0, -1); if (this._hasPushState) { this.history[e.replace ? "replaceState" : "pushState"]({}, document.title, i) } else if (this._wantsHashChange) { this._updateHash(this.location, t, e.replace); if (this.iframe && t !== this.getFragment(this.getHash(this.iframe))) { if (!e.replace) this.iframe.document.open().close(); this._updateHash(this.iframe.location, t, e.replace) } } else { return this.location.assign(i) } if (e.trigger) return this.loadUrl(t) }, _updateHash: function (t, e, i) { if (i) { var r = t.href.replace(/(javascript:|#).*$/, ""); t.replace(r + "#" + e) } else { t.hash = "#" + e } } }); a.history = new I; var R = function (t, e) { var i = this; var r; if (t && h.has(t, "constructor")) { r = t.constructor } else { r = function () { return i.apply(this, arguments) } } h.extend(r, i, e); var s = function () { this.constructor = r }; s.prototype = i.prototype; r.prototype = new s; if (t) h.extend(r.prototype, t); r.__super__ = i.prototype; return r }; d.extend = v.extend = k.extend = w.extend = I.extend = R; var U = function () { throw new Error('A "url" property or function must be specified') }; var M = function (t, e) { var i = e.error; e.error = function (r) { if (i) i(t, r, e); t.trigger("error", t, r, e) } } }).call(this);
-//# sourceMappingURL=backbone-min.map

File instacomment/comments/static/comments/config.js

-define(function(){
-
-    // The class name stems for HTML injection, will populate
-    // with comments list or comment count. Should be suffixed with pageid e.g.
-    // <div class="instacomment-comments-someuniqueid"></div>
-    _CLASS_STEM_COMMENTS = 'instacomment-comments-';
-    _CLASS_STEM_COUNT = 'instacomment-count-';
-    // Normalselectors for HTML injection
-    _CLASS_LOGIN_OPTIONS_AND_EDIT_FORM_CONTAINER = 'instacomment-login-edit-container';
-    _CLASS_LOGIN_OPTIONS_CONTAINER = 'instacomment-login-options-container';
-    _CLASS_EDIT_FORM_CONTAINER = 'instacomment-edit-form-container';
-    _CLASS_EDIT_FORM = 'instacomment-edit-form';
-
-    // Ids which if specified in the HTML will override the default
-    // template
-    _TEMPLATE_OVERRIDE_FORM = '#instacomment-comment-form-template';
-    _TEMPLATE_OVERRIDE_LIST = '#instacomment-comment-list-template';
-
-    // If the Django app changes these might need to be altered
-    _STATIC_DIR_STEM = '/static/comments/';
-    _API_ENDPOINT_PAGE_COMMENTS = '/page-comments/';
-    _API_ENDPOINT_USERS = '/users/';
-    _API_ENDPOINT_COMMENTS = '/comments/';
-    _API_ENDPOINT_CURRENT_USER = '/current-user/';
-    _API_ENDPOINT_OAUTH_PROVIDERS = '/oauth-providers/';
-    _API_ENDPOINT_COMMENT_COUNTS = '/comment-counts/';
-
-    // Settings calculated from other settings. This is why the whole
-    // set of settings has to be typed out for the export below
-    _STATIC_BASE = require.toUrl('');
-    _INSTACOMMENT_HOST = _STATIC_BASE.substring(0, _STATIC_BASE.length - _STATIC_DIR_STEM.length);
-
-    return {
-        'CLASS_STEM_COUNT': _CLASS_STEM_COUNT,
-        'CLASS_STEM_COMMENTS': _CLASS_STEM_COMMENTS,
-        'CLASS_LOGIN_OPTIONS_AND_EDIT_FORM_CONTAINER': _CLASS_LOGIN_OPTIONS_AND_EDIT_FORM_CONTAINER,
-        'CLASS_LOGIN_OPTIONS_CONTAINER': _CLASS_LOGIN_OPTIONS_CONTAINER,
-        'CLASS_EDIT_FORM_CONTAINER': _CLASS_EDIT_FORM_CONTAINER,
-        'CLASS_EDIT_FORM': _CLASS_EDIT_FORM,
-        'TEMPLATE_OVERRIDE_FORM': _TEMPLATE_OVERRIDE_FORM,
-        'TEMPLATE_OVERRIDE_LIST': _TEMPLATE_OVERRIDE_LIST,
-        'STATIC_DIR_STEM': _STATIC_DIR_STEM,
-        'API_ENDPOINT_PAGE_COMMENTS': _API_ENDPOINT_PAGE_COMMENTS,
-        'API_ENDPOINT_USERS': _API_ENDPOINT_USERS,
-        'API_ENDPOINT_COMMENTS': _API_ENDPOINT_COMMENTS,
-        'API_ENDPOINT_CURRENT_USER': _API_ENDPOINT_CURRENT_USER,
-        'API_ENDPOINT_OAUTH_PROVIDERS': _API_ENDPOINT_OAUTH_PROVIDERS,
-        'API_ENDPOINT_COMMENT_COUNTS': _API_ENDPOINT_COMMENT_COUNTS,
-        'STATIC_BASE': _STATIC_BASE,
-        'INSTACOMMENT_HOST': _INSTACOMMENT_HOST,
-    }
-
-
-});

File instacomment/comments/static/comments/default-templates.js

-// Sucks that JS does nto have heredocs or non JS files cannot be imported
-// cross site without CORS
-define(['config'], function(cfg) {
-    return {
-
-        'getListHtml': function() {
-            var override = $(cfg.TEMPLATE_OVERRIDE_LIST);
-            if (override.length) {
-                return override.html();
-            } else {
-                return '<dl>' +
-                  '<% _.each(data.get("comments"), function(comment) { %>' +
-                  '<dt>' +
-                    '<%= comment["owner"] %>' +
-                  '</dt>' +
-                  '<dd>' +
-                    '<%= comment["content"] %>' +
-                  '</dd>' +
-                  '<% }) %>' +
-                '</dl>' +
-                '<div class="' + cfg.CLASS_LOGIN_OPTIONS_AND_EDIT_FORM_CONTAINER + '">' +
-                    '<% if (data.get("current-user")["is_authenticated"]) { %>' +
-                    '<div class="' + cfg.CLASS_EDIT_FORM_CONTAINER + '">' +
-                    '</div>' +
-                    '<% } else { %>' +
-                    '<div class="' + cfg.CLASS_LOGIN_OPTIONS_CONTAINER + '">' +
-                        '<ul>' +
-                          '<% _.each(data.get("oauth-providers"), function(provider) { %>' +
-                          '<li><a href="<%= provider["login_url"] %>"><%= provider["real_name"] %></a></li>' +
-                          '<% }); %>' +
-                        '</ul>' +
-                    '</div>' +
-                    '<% } %>' +
-                '</div>';
-            }
-        },
-
-        'getFormHtml': function() {
-            var override = $(cfg.TEMPLATE_OVERRIDE_FORM);
-            if (override.length) {
-                return override.html();
-            } else {
-                return '<form class="' + cfg.CLASS_EDIT_FORM + '">' +
-                    '<textarea name="content"></textarea>' +