acts_as_discussable

added acts_as_discussable method. this method can be used in any model
to add ability on it

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/inboxes/active_record_extension.rb b/lib/inboxes/active_record_extension.rb
index 2a5bac8..d6e7e36 100644
--- a/lib/inboxes/active_record_extension.rb
+++ b/lib/inboxes/active_record_extension.rb
@@ -7,5 +7,9 @@ module Inboxes
       has_many :speakers, :dependent => :destroy
       has_many :discussions, :through => :speakers
     end
+
+    def acts_as_discussable
+      has_many :discussions, :as => :discussable
+    end
   end
-end
\ No newline at end of file
+end