id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 9558 datetime blank=True wim@… nobody "In a model, having a DateTimeField with blank = True, I get an error when leaving the value blank on saving. My model is, simplified: {{{ class Place(models.Model): name = models.CharField(max_length=100) class Event(models.Model): user = models.ForeignKey(User) place = models.ForeignKey(Place, blank=True) starttime = models.DateTimeField(blank=True) class EventForm(forms.ModelForm): class Meta: model = Event exclude = ['owner'] def edit_event(request, event_id=False): userid = request.session['loggedinas'] if request.POST: event = EventForm(request.POST) if event.is_valid(): cleaned_data = event.cleaned_data event = Event( user_id = userid ) fields = ['name', 'description', 'starttime', 'endtime', 'photo', 'file'] for fieldname in fields: setattr( event, fieldname, cleaned_data[fieldname]) return HttpResponseRedirect('/success') ... }}}" closed Uncategorized 1.0 invalid Unreviewed 0 0 0 0 0 0