Include the Enumerable module in ActiveRecord::Errors.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2981 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Include the Enumerable module in ActiveRecord::Errors.  [Rick Bradley <rick@rickbradley.com>]
+
 * Add :group option, correspond to GROUP BY, to the find method and to the has_many association.  #2818 [rubyonrails@atyp.de]
 
 * Don't cast nil or empty strings to a dummy date.  #2789 [Rick Bradley <rick@rickbradley.com>]

activerecord/lib/active_record/validations.rb

@@ -17,6 +17,8 @@ def initialize(record, *args)
   # Active Record validation is reported to and from this object, which is used by Base#save to
   # determine whether the object in a valid state to be saved. See usage example in Validations.
   class Errors
+    include Enumerable
+
     def initialize(base) # :nodoc:
       @base, @errors = base, {}
     end