rossp/django-helpdesk — pull request #108 by kratorius (2012-01-17 12:20:00+00:00)
Title: Sanity checks against input for ticket search

Currently input parameters within the ticket search view are not validated, thus (manually) altering the parameters in the query string issues a 500. This patch attempts to solve this problem, reverting to the default query when the situation can't be recovered.