MinecraftForge/MinecraftForge — pull request #702 by MrMasochism (2013-07-31 20:03:46+00:00)
Title: Added new function for control over dismount underwater

Added a new function to allow control over whether an entity is dismounted when the entity it is riding goes under water

re: http://www.minecraftforge.net/forum/index.php/topic,10948.0.html