Finished work on pull request #577 by fixing code and adding specs for an adapter called active_record_31. ActiveRecord 3.0 is still supported using this fork.
Merge branch 'master' of git://github.com/ramaboo/cancan
Support for Rails 3.1 role based mass assignment
For clarity's sake I would suggest renaming the :assignment parameter to something like :assign_as
Rename :assignment option to :assign_as
Fix for pull request #657.
Fixed the pull request so that it merges cleanly. Here's the new pull request.
Closing this one.