gregbell/active_admin — pull request #723 by macfanatic (2011-11-04 21:25:46+00:00)
Title: 580 stylesheet registration

Added ActiveAdmin::Stylesheet class that allows user to register a stylesheet with ActiveAdmin while providing an options hash as one would normally use in layouts.

Example:

```ruby
register_stylesheet "main.css"
register_stylesheet "print.css", :media => :print
```