Mike Orr committed 88adc3e

values_for_options() helper.

Comments (0)

Files changed (1)


     opts_html = literal("\n%s\n" % opts_html)
     return, **attrs)
+def values_for_options(options):
+    """Given an ``options`` argument for ``select``, return the values.
+       >>> values_for_options(["A", 1, ("b", "B")])
+       ['A', u'1', 'b']
+    """
+    values = []
+    for value in options:
+        if not isinstance(value, (basestring, int, long)):
+            value = value[0]   # Get rid of the label.
+        if not isinstance(value, basestring):
+            value = unicode(value)
+        values.append(value)
+    return values
 class ModelTags(object):
     """A nice way to build a form for a database record.
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.