Added primitive Update Event feature.

dav_events/forms/events.py

@@ -17,6 +17,13 @@ logger = logging.getLogger(__name__)
 DEVELOPMENT_INIT_FORMS = False
 
 
+class EventUpdateForm(forms.ModelForm):
+    class Meta:
+        model = models.Event
+        fields = '__all__'
+        exclude = ('accepted', 'accepted_at', 'accepted_by')
+
+
 class EventCreateForm(ChainedForm):
     _model = models.Event
     _initial_form_name = 'ModeForm'