Fix form

aleksis/apps/paweljong/forms.py

@@ -347,10 +347,11 @@ class RegisterEventFinancial(ExtensibleForm):
     )
 
     def __init__(self, *args, **kwargs):
-        super().__init__(self, *args, **kwargs)
-
-        self.fields["payment_method"].choices = InvoiceGroup.objects.get(name="Hack'n'Fun-Veranstaltungen").get_variant_choices()
+        super().__init__(*args, **kwargs)
 
+        self.fields["payment_method"].choices = InvoiceGroup.objects.get(
+            name="Hack'n'Fun-Veranstaltungen"
+        ).get_variant_choices()
 
     class Meta:
         model = EventRegistration