jquery/jquery-ui — pull request #1399 by mullerzs (2014-12-16 14:03:45+00:00)
Title: * FIX: draggable - sortable disabled/visible check while dragging

Having a draggable connected to some sortable lists, the ability to drop/add to a sortable list is checked inside the "drag" method. The intersection checking should consider if the connected sortable list becomes disabled or invisible during dragging.