gregbell/active_admin — pull request #1436 by tinynumbers (2012-06-27 16:41:49+00:00)
Title: Fix pagination last page counts

Another pull request for fixing gregbell/active_admin#1411 - correcting the calculations used to render the pagination's "Displaying X of Y" to fix error in math on the last page of a multi-page index.

The corrections which were [suggested as comments to the previous pull request](https://github.com/gregbell/active_admin/pull/1412#issuecomment-6607115) have been made.