added the color update

inventory/views.py

@@ -945,12 +945,16 @@ class CarColorCreate(LoginRequiredMixin, PermissionRequiredMixin, CreateView):
         context["car"] = get_object_or_404(models.Car, slug=self.kwargs["slug"])
         return context
 
+
+
 class CarColorsUpdateView( LoginRequiredMixin, PermissionRequiredMixin, SuccessMessageMixin, UpdateView):
     model = models.CarColors
     form_class = forms.CarColorsForm
     template_name = "inventory/add_colors.html"
-    success_message = _("Car finance details updated successfully")
-    permission_required = ["inventory.change_carfinance"]
+    success_message = _("Car Colors details updated successfully")
+    permission_required = ["inventory.change_car"]
+    
+
     def get_object(self, queryset=None):
         """
         Retrieves the CarColors instance associated with the Car slug from the URL.
@@ -969,29 +973,22 @@ class CarColorsUpdateView( LoginRequiredMixin, PermissionRequiredMixin, SuccessM
         return get_object_or_404(models.CarColors, car__slug=slug)
 
     def get_success_url(self):
+        """
+        Redirects to the car's detail page using its slug after a successful update.
+        """
+        # self.object refers to the CarColors instance that was just updated.
+        # self.object.car then refers to the associated Car instance.
         return reverse("car_detail", kwargs={"slug": self.object.car.slug})
 
-    def get_form_kwargs(self):
-        kwargs = super().get_form_kwargs()
-        kwargs["instance"] = self.get_object()
-        return kwargs
-
-    def get_initial(self):
-        initial = super().get_initial()
-        instance = self.get_object()
-        dealer = get_user_type(self.request)
-        selected_items = instance.additional_services.filter(dealer=dealer)
-        initial["additional_finances"] = selected_items
-        return initial
-
-    def get_form(self, form_class=None):
-        form = super().get_form(form_class)
-        dealer = get_user_type(self.request)
-        form.fields[
-            "additional_finances"
-        ].queryset = models.AdditionalServices.objects.filter(dealer=dealer)
-        return form
-
+    def get_context_data(self, **kwargs):
+        """ 
+        Adds the related Car object to the template context.
+        """
+        context = super().get_context_data(**kwargs)
+        # self.object is already available here from get_object()
+        context['car'] = self.object.car
+        context['page_title'] = _("Update Colors for %(car_name)s") % {'car_name': context['car']}
+        return context
 
 class CarListView(LoginRequiredMixin, PermissionRequiredMixin, ListView):
     """