Hi Piotr, What you've provided is a bit short on details for us to tell. Have you tried searching Trac for a similar issue? "Is this a bug?" questions should usually be asked on the django-users mailing list. A minimal project we can use to reproduce the error is really helpful. If you think it's a Python 3 issue, then see if you can reproduce the issue on Python 2.
Tim On Saturday, September 6, 2014 7:46:41 AM UTC-4, Piotr Gosławski wrote: > > Hi, > > when using UpdateView with formset (inlineformset_factory), I randomly got > KeyError (page works, refresh, error, refresh, works, ...) > > Django Version: 1.7 > Exception Type: KeyError > Exception Value: 0 > Exception Location: ...\django\forms\models.py in _construct_form, > line 593 > Python Version: 3.4.0 > > I looked up django source and found: > > except IndexError: > pass > > I thought it was possibly caused by some changes in python 3.x, so I just > changed it to > > except (IndexError, KeyError): > pass > > and it seems to work, but I want to make sure I'm not sweeping something > else under the rug. > So... am I? > > -- You received this message because you are subscribed to the Google Groups "Django developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-developers+unsubscr...@googlegroups.com. To post to this group, send email to django-developers@googlegroups.com. Visit this group at http://groups.google.com/group/django-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/django-developers/1ddcb6fc-c6b1-41d4-b5f9-dee3598eb772%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.