Added :group to available options for finds done on associations (closes...

Added :group to available options for finds done on associations (closes #5516) [mike@michaeldewey.org]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4544 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Added :group to available options for finds done on associations #5516 [mike@michaeldewey.org]
+
 * Minor tweak to improve performance of ActiveRecord::Base#to_param.
 
 * Observers also watch subclasses created after they are declared. #5535 [daniels@pronto.com.au]