Calls the after callbacks for the action, if one is present.
Calls the before block for the action, if one is present.
Returns the options for an action, which is a symbol.
Manages splitting things like :create_fails.
Used to actually pass the responses along to the controller‘s respond_to method.
Sets the flash and flash_now for the action, if it is present.
Sets the flash.now (i.e. flash.now[:notice] = ’…’)
Sets the regular flash (i.e. flash[:notice] = ’…’)
[Validate]