Fix small code style issues

AKModel/forms.py

@@ -14,6 +14,9 @@ from AKModel.models import Event, AKCategory, AKRequirement, Room
 
 
 class DateTimeInput(forms.DateInput):
+    """
+    Simple widget for datetime input fields using the HTML5 datetime-local input type
+    """
     input_type = 'datetime-local'
 
 

AKPlan/views.py

@@ -83,6 +83,7 @@ class PlanScreenView(PlanIndexView):
             return redirect(reverse_lazy("plan:plan_overview", kwargs={"event_slug": self.event.slug}))
         return s
 
+    # pylint: disable=attribute-defined-outside-init
     def get_queryset(self):
         now = datetime.now().astimezone(self.event.timezone)
         # Wall during event: Adjust, show only parts in the future