Fix redirect error of seating plan edit forms

CHANGELOG.rst

@@ -22,6 +22,11 @@ Added
 
 * Support for usage with new AlekSIS SPA.
 
+Fixed
+~~~~~
+
+* In some cases, seating plan edit forms caused an error when trying to redirect after they were filled successfully.
+
 `1.0.2`_ - 2022-11-04
 ---------------------
 

aleksis/apps/stoelindeling/views.py

@@ -48,7 +48,7 @@ class SeatingPlanDetailView(PermissionRequiredMixin, DetailView):
 
 
 @method_decorator(never_cache, name="dispatch")
-class SeatingPlanCreateView(PermissionRequiredMixin, SuccessNextMixin, AdvancedCreateView):
+class SeatingPlanCreateView(PermissionRequiredMixin, AdvancedCreateView):
     """Create view for seating plans."""
 
     model = SeatingPlan
@@ -138,7 +138,7 @@ class SeatingPlanEditView(PermissionRequiredMixin, SuccessNextMixin, AdvancedEdi
 
 
 @method_decorator(never_cache, name="dispatch")
-class SeatingPlanCopyView(PermissionRequiredMixin, SuccessNextMixin, AdvancedEditView):
+class SeatingPlanCopyView(PermissionRequiredMixin, AdvancedEditView):
     """Copy view for seating plans."""
 
     model = SeatingPlan
@@ -147,7 +147,7 @@ class SeatingPlanCopyView(PermissionRequiredMixin, SuccessNextMixin, AdvancedEdi
     template_name = "stoelindeling/seating_plan/copy.html"
 
     def get_success_url(self):
-        return reverse("edit_seating_plan", args=[self.new_object.pk])  # FiXME NEXT URL
+        return reverse("edit_seating_plan", args=[self.new_object.pk])
 
     def get_form_kwargs(self):
         kwargs = super().get_form_kwargs()
@@ -176,7 +176,7 @@ class SeatingPlanCopyView(PermissionRequiredMixin, SuccessNextMixin, AdvancedEdi
 
 @method_decorator(never_cache, name="dispatch")
 class SeatingPlanDeleteView(
-    PermissionRequiredMixin, RevisionMixin, SuccessNextMixin, AdvancedDeleteView
+    PermissionRequiredMixin, RevisionMixin, AdvancedDeleteView
 ):
     """Delete view for seating plans."""