From 9f33ab5566975411f3c98194102a7ab92cd70d9c Mon Sep 17 00:00:00 2001
From: pixeldesu <pixeldesu@nerdwerks.org>
Date: Sun, 30 Nov 2014 14:34:27 +0100
Subject: [PATCH] fixed stuff

---
 app/helpers/application_helper.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 5159635e..f8218a84 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -51,6 +51,7 @@ module ApplicationHelper
   end
 
   def gravatar_url(user)
+    return '//www.gravatar.com/avatar' if user.nil?
     "//www.gravatar.com/avatar/#{Digest::MD5.hexdigest(user.email)}"
   end
 end