Merge pull request #4696 from rafaelfranca/issue-4653

Remove extra attributes from HABTM join tables in AR tests

activerecord/test/schema/schema.rb

@@ -724,8 +724,6 @@ def create_table(*args, &block)
   create_table :countries_treaties, :force => true, :id => false do |t|
     t.string :country_id, :null => false
     t.string :treaty_id, :null => false
-    t.datetime :created_at
-    t.datetime :updated_at
   end
 
   create_table :liquid, :force => true do |t|