From 7775da6f8d2547baf3597751bdd843e89aa0c0ce Mon Sep 17 00:00:00 2001
From: rgarcia <voodoorai2000@gmail.com>
Date: Sat, 5 Sep 2015 22:00:23 +0200
Subject: [PATCH] fixes cache error when no user signed in

---
 app/models/flag.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/models/flag.rb b/app/models/flag.rb
index 2d13d26d9..02b16b385 100644
--- a/app/models/flag.rb
+++ b/app/models/flag.rb
@@ -22,6 +22,7 @@ class Flag < ActiveRecord::Base
   end
 
   def self.flagged?(user, flaggable)
+    return false unless user
     !! by_user_and_flaggable(user, flaggable).try(:first)
   end