CleverRaven/Cataclysm-DDA — pull request #4291 by freezerbunny (2013-11-11 12:18:40+00:00)
Title: Keeps mobs until they are saved to the map, then allows them to despawn....

... Prevents mobs from going AWOL.

https://github.com/CleverRaven/Cataclysm-DDA/issues/4286