PrestaShop/PrestaShop — pull request #1114 by glafarge (2013-12-09 16:18:22+00:00)
Title: [-] FO : Fix versatile jQuery selector

`:hidden` selects form elements with `type="hidden"` but also : elements with `display:none`, elements with their width/height equal to zero and which the ancestor element is hidden.
`input[type=hidden]` is more appropriate for those reasons.