saxix/django-concurrency — pull request #20 by tdruez (2013-07-01 13:51:20+00:00)
Title: Fixed the queryset filters using a proper reduce in the ConcurrencyActionMixin...

... class, the previous code was not working when more than 1 object was selected in the list, also using a .count() on the queryset rather then len() for efficiency as we o not need the qs data, #18