gregbell/active_admin — pull request #2788 by shekibobo (2013-12-12 19:07:33+00:00)
Title: Remove outdated documentation

[skip ci]

This is probably no longer needed now that we have the
`permit_params` dsl. However, it might still be useful if
people for some reason still want to use the older technique.

I would still probably remove the line, though, so as no to be
confusing.