PrestaShop/PrestaShop — pull request #462 by PhpMadman (2013-05-30 20:04:27+00:00)
Title: [-] FO : In stock is now removed when Stock managment is disabled

Fixes the bug on 1.5.3.1 when Stock managment is disabled, it stil show "In Stock" in the sort by list.
Added $PS_STOCK_MANAGEMENT to line 67.