kotovalexarian-likes-github/rails--rails
1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
Code Releases Activity

fix uninitialized ivar warnings

Browse source
This commit is contained in:
Aaron Patterson 2012-10-25 10:49:04 -07:00
parent f5ae64dc28
commit 6033e8aeb0
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
actionpack/lib/abstract_controller/base.rb
View file

@ -34,6 +34,15 @@ module AbstractController
@abstract = true
end
def inherited(klass) # :nodoc:
# define the abstract ivar on subclasses so that we don't get
# uninitialized ivar warnings
unless klass.instance_variable_defined?(:@abstract)
klass.instance_variable_set(:@abstract, false)
end
super
end
# A list of all internal methods for a controller. This finds the first
# abstract superclass of a controller, and gets a list of all public
# instance methods on that abstract class. Public instance methods of
@ -42,6 +51,7 @@ module AbstractController
# (ActionController::Metal and ActionController::Base are defined as abstract)
def internal_methods
controller = self
controller = controller.superclass until controller.abstract?
controller.public_instance_methods(true)
end