remove duplicate usage of Rack::Utils.status_code in LogSubscriber#process_action

add unless_exist option to memory store

Remove key argument from run_callbacks to fix build

Removing key argument from run_callbacks method in abstract_controller

AS::Callbacks#run_callbacks remove key argument

Rename variables and remove unused code in fixtures.rb

Fixed bug in ActiveRecord that caused classes to be quoted incorrectly

Update tranasaction state when record gets commited 

Rename some parameters and instance and local variables, mostly in fixtures.rb.  Also remove an unused assignment to an instance variable.

There are minor code changes.

Updated activesupport CHANGELOG

called from after_commit callback

Add CHANGELOG section for unreleased Rails 3.2.4; document addition of #beginning_of_hour and #end_of_hour to Time and DateTime core extensions.

Remove the unused private method ActiveRecord::Fixtures#yaml_fixtures_key(path).

Second parameter of Fixtures::instantiate_fixtures was not used, so i removed it.

Fix NumberHelper options wrapping to prevent verbatim blocks being rendered instead of line continuations.  While I'm at it, wrap long comment lines consistently.

Adding test for humans.txt

add humans.txt