Bruno Fontes 2bc2792a24
Bug Fixed: avoiding item waiting_user across take/return
It happend once: a user asked to be added to the waiting
list at the same time other user was returning the item.

So the user ended up waiting for the user he was already
using.
2018-10-21 11:57:23 -03:00
..
2018-09-28 19:14:29 -03:00
2018-09-28 19:14:29 -03:00