ryanb/cancan — pull request #554 by cgunther (2012-01-31 17:12:30+00:00)
Title: Port fix for namespaced params from 2.0 back to 1.6

This is a port of the fix for #349, but back ported to the 1.6 series. Commit: c94de4a

Probably also solves #541, #528, and #524.