2 Commits (08b4be4e0be59f4ab37a7813594810daa4344bd1)

Author	SHA1	Message	Date
Alejandro Alonso	57e1de23dc	Avoiding race conditions in pre_save	2014-06-17 16:34:11 +02:00
Alejandro Alonso	e534920c01	Optimistic Concurrency Control first approach	2014-06-17 16:08:59 +02:00