TrinityCore/TrinityCore — pull request #12021 by Trisjdc (2014-05-07 11:00:45+00:00)
Title: Core/Spells: Replace MovePosition by MovePositionToFirstCollision in spell dest target handling.

Solves issues such as being able to summon creatures inside terrain/gameobjects, being able to fall through terrain by using Shadowstep/Feral Charge (Cat), and some others