diff --git a/app/controllers/interactions_controller.rb b/app/controllers/interactions_controller.rb
index 20cb9c5fd..b3d5abeb8 100644
--- a/app/controllers/interactions_controller.rb
+++ b/app/controllers/interactions_controller.rb
@@ -3,6 +3,10 @@ class InteractionsController < ApplicationController
   authorize_resource
   layout "administration"
 
+  def current_ability
+    @current_ability ||= InteractionAbility.new(current_user)
+  end
+
   def index
   end