## Rails 4.0.0.beta1 (February 25, 2013) ##
+* Fix overriding of attributes by default_scope on `ActiveRecord::Base#dup`.
* Fixing issue #8345. Now throwing an error when one attempts to touch a
new object that has not yet been persisted. For instance:
-* Fix overriding of attributes by default_scope on `ActiveRecord::Base#dup`.
* The database adpters now converts the options passed thought `DATABASE_URL`
environment variable to the proper Ruby types before using. For example, SQLite requires
that the timeout value is an integer, and PostgreSQL requires that the