vinibaggio/call4paperz — pull request #38 by rodrigoflores (2013-06-04 01:44:11+00:00)
Title: Adds Facebook open graph tags to Call4Paperz

I'm adding Facebook open graph tags to Call4Paperz.

I had to add an `image_url` method because og:image requires an absolute URL so as we don't have asset hosts enabled on production, we should use a method like this.