Remove more warnings on variables.

2010-09-28 16:27:05 -03:00 · 2010-09-28 16:27:05 -03:00 · da8f9ca432
commit da8f9ca432
parent dc37bd778a
1 changed files with 1 additions and 0 deletions
--- a/actionpack/lib/action_dispatch/routing/url_for.rb
+++ b/actionpack/lib/action_dispatch/routing/url_for.rb
@ -136,6 +136,7 @@ def url_for(options = nil)

      protected
        def _with_routes(routes)
+          @_routes ||= nil
          old_routes, @_routes = @_routes, routes
          yield
        ensure