1 files changed, 0 insertions, 9 deletions
diff --git a/actionpack/lib/action_controller/abstract/base.rb b/actionpack/lib/action_controller/abstract/base.rb
index d2cf4b1aad..c3daef8759 100644
--- a/actionpack/lib/action_controller/abstract/base.rb
+++ b/actionpack/lib/action_controller/abstract/base.rb
@@ -1,15 +1,6 @@
 require 'active_support/core_ext/module/attr_internal'
 
 module AbstractController
-  class Error < 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
 
   class Base
     attr_internal :response_body