spree/spree — pull request #2431 by victor-github (2013-01-13 19:06:08+00:00)
Title: Admin "Back to Products List" fix to go to the proper products index url

It's a fix for this issue
https://github.com/spree/spree/issues/2415
the query parameters including the page are now being saved in the session and restored upon going back to the products list.