markbates/coffee-rails-source-maps — pull request #9 by santry (2013-04-11 19:12:37+00:00)
Title: Add Haml CoffeeScript filter compatibility

* Ignore pathname if it's not available
from the scope in which evaluation
takes place

This relates to issue #4. I'm not sure why this patch didn't work for @jkchow, but it's working well for me.