rails/actionpack/lib/action_controller/abstract/exceptions.rb
Yehuda Katz + Carl Lerche be371993b7 More documentation work on AbstractController
This is still not completely done and there might be pointers to things that don't exist yet.
2009-06-08 17:41:08 -07:00

13 lines
600 B
Ruby

module AbstractController
class Error < StandardError; end
class ActionNotFound < StandardError; end
class DoubleRenderError < Error
DEFAULT_MESSAGE = "Render and/or redirect were called multiple times in this action. Please note that you may only call render OR redirect, and at most once per action. Also note that neither redirect nor render terminate execution of the action, so if you want to exit an action after redirecting, you need to do something like \"redirect_to(...) and return\"."
def initialize(message = nil)
super(message || DEFAULT_MESSAGE)
end
end
end