load the collection instance variable on index action - closes #137

2010-09-07 16:25:02 -07:00
parent 158c908d3b
commit 9d915457af
4 changed files with 50 additions and 4 deletions
--- a/lib/cancan/ability.rb
+++ b/lib/cancan/ability.rb
@@ -221,6 +221,10 @@ module CanCan
      attributes
    end

+    def has_block?(action, subject)
+      relevant_can_definitions(action, subject).any?(&:only_block?)
+    end
+
    private

    def unauthorized_message_keys(action, subject)