angular-gantt/angular-gantt — pull request #183 by BMeyerKC (2014-10-16 14:54:44+00:00)
Title: $scope.row was not reliable after clearData()

Some rows were null or undefined after using a clearData() and then adding rows and tasks back in.

It was causing the dragging of task to fail during getRowByY because ganttRowElement was undefined.

This was my fix.