Authorization move to several file.
Require my gem Cando for authorization.
Method me? replace on method admin?
Authorization tests move to several file.
Change comments_controller._redirect for authorization error.
Find article in before filter.
Find comment in before filter.
Add AuthorizationHelper for Cando.
Authorization with Cando.
Add hook for load authorization rules.
Delete require 'cando' - rails doing it automatically.
Use Cando authorization helper in view.
Update Cando.
Redirect to new session path if access denied for all actions.
Use Cando from github.
Update gems.