d3chapma/map-fields — pull request #1 by jrust (2012-02-25 00:04:23+00:00)
Title: Adding rails 3.2 support

Thanks for your work on making it rails 3 compatible. This adds 3.2 support.

Using class_attribute instead of write_inheritable_attribute
Renamed _map_fields.erb to _map_fields.html.erb
Form tag uses <%= so it is outputted