imajes/rack-heartbeat — pull request #1 by theSteveMitchell (2014-03-28 20:27:51+00:00)
Title: Allow heartbeat url to be configurable

Adds the ability to configure heartbeat url with a Rack::Heartbeat.setup block.
Also fixes an issue with responseText (rails 3 requires this to be an array instead of string). Update docs appropriately.