Fixed that MySQL enums should always be returned as strings (closes #3501) [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4028 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Fixed that MySQL enums should always be returned as strings #3501 [DHH]
+
 * Change has_many :through to use the :source option to specify the source association.  :class_name is now ignored. [Rick Olson]
 
     class Connection < ActiveRecord::Base

activerecord/lib/active_record/connection_adapters/mysql_adapter.rb

@@ -43,6 +43,7 @@ module ActiveRecord
       private
         def simplified_type(field_type)
           return :boolean if MysqlAdapter.emulate_booleans && field_type.downcase.index("tinyint(1)")
+          return :string  if field_type =~ /enum/i
           super
         end
     end