3 commits

Author	SHA1	Message	Date
Kamil Trzcinski	2822526e7b	Make retry_lock to not be infinite	2016-10-27 12:34:35 +01:00
Kamil Trzcinski	47b2add4f6	Add tests for optimistic locking	2016-10-26 11:37:23 +02:00
Kamil Trzcinski	5d7ee7a1b6	Use optimistic locking	2016-10-26 11:37:23 +02:00