mattt/rack-push-notification — pull request #13 by joefiorini (2014-08-14 18:59:01+00:00)
Title: Clarify just what the heck rails-database-url is

I was confused a bit by this line because it didn't say what `rails-database-url` is. A quick google showed me it's a gem with a Github repo. I added a link to this repo here to help clear up any future confusion.