Use image Urls for Emoji in GFM

Fixes #2617
2013-01-16 22:39:45 +01:00 · 2013-01-16 22:39:45 +01:00 · 16b5417842
commit 16b5417842
parent 7635afd0c4
3 changed files with 10 additions and 1 deletions
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@ -156,4 +156,9 @@ module ApplicationHelper
    image_tag("authbuttons/#{file_name}",
              alt: "Sign in with #{provider.to_s.titleize}")
  end
+
+  def image_url(source)
+    root_url + path_to_image(source)
+  end
+  alias_method :url_to_image, :image_url
 end