From b82a56b96922c865be5fe97d9c42d00d48449ebe Mon Sep 17 00:00:00 2001
From: Jan Wiemers <Jan.Wiemers@nielsen.com>
Date: Mon, 15 May 2017 12:03:21 +0200
Subject: [PATCH] only add controller_additions if controller responds to
 helper method #12

---
 lib/action_access/controller_additions.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/action_access/controller_additions.rb b/lib/action_access/controller_additions.rb
index ba58951..ec5869c 100644
--- a/lib/action_access/controller_additions.rb
+++ b/lib/action_access/controller_additions.rb
@@ -48,7 +48,7 @@ def let(*clearance_levels, permissions)
 
     def self.included(base)
       base.extend ClassMethods
-      base.helper_method :keeper
+      base.helper_method :keeper if base.respond_to? :helper_method
     end