fixes #1180 - added another random number to the get_new_session_key function to prevent early duplicates
fixes #1180 - added another random number to the get_new_session_key function to prevent early duplicates

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%401851

adieu/django-nonrel,adieu/django-nonrel,adieu/django-nonrel