inventory/views.py

@@ -951,6 +951,22 @@ class CarColorsUpdateView( LoginRequiredMixin, PermissionRequiredMixin, SuccessM
     template_name = "inventory/add_colors.html"
     success_message = _("Car finance details updated successfully")
     permission_required = ["inventory.change_carfinance"]
+    def get_object(self, queryset=None):
+        """
+        Retrieves the CarColors instance associated with the Car slug from the URL.
+        This ensures we are updating the colors for the correct car.
+        """
+      
+        # Get the car_slug from the URL keywords arguments
+        slug = self.kwargs.get('slug')
+        
+        # If no car_slug is provided, it's an invalid request
+        if not slug:
+            # You might want to raise Http404 or a more specific error here
+            raise ValueError("Car slug is required to identify the colors to update.")
+
+       
+        return get_object_or_404(models.CarColors, car__slug=slug)
 
     def get_success_url(self):
         return reverse("car_detail", kwargs={"slug": self.object.car.slug})