Maybe you could find an answer why the pickle warning shows up. The relevant code for pickling is:
http://bazaar.launchpad.net/~widelands-dev/widelands-website/notifications_cleanup/view/head:/notification/models.py#L310 For unpickling: http://bazaar.launchpad.net/~widelands-dev/widelands-website/notifications_cleanup/view/head:/notification/engine.py#L46 Why this warning appears is described here: https://docs.djangoproject.com/en/1.8/ref/models/instances/#pickling-objects -- https://code.launchpad.net/~widelands-dev/widelands-website/notifications_cleanup/+merge/323457 Your team Widelands Developers is requested to review the proposed merge of lp:~widelands-dev/widelands-website/notifications_cleanup into lp:widelands-website. _______________________________________________ Mailing list: https://launchpad.net/~widelands-dev Post to : widelands-dev@lists.launchpad.net Unsubscribe : https://launchpad.net/~widelands-dev More help : https://help.launchpad.net/ListHelp
