u

Reviewed-on: #286

inventory/forms.py

@@ -599,6 +599,13 @@ class VendorForm(forms.ModelForm):
             "logo",
         ]
 
+        unique_together = (
+            ("dealer", "crn"),
+            ("dealer", "vrn"),
+            ("dealer", "email"),
+            ("dealer", "phone_number"),
+        )
+
 
 class CarColorsForm(forms.ModelForm):
     """

inventory/views.py

@@ -3017,7 +3017,16 @@ class VendorCreateView(
             return redirect("vendor_create", dealer_slug=self.kwargs["dealer_slug"])
         dealer = get_user_type(self.request)
         form.instance.dealer = dealer
-        form.instance.save()
+        try:
+            form.instance.save()
+        except IntegrityError as e:
+            messages.error(self.request, _("Email already exists"))
+            logger.error(e)
+            return redirect("vendor_create", dealer_slug=self.kwargs["dealer_slug"])
+        except Exception as e:
+            messages.error(self.request, _("Something went wrong"))
+            logger.error(e)
+            return redirect("vendor_create", dealer_slug=self.kwargs["dealer_slug"])
 
         return super().form_valid(form)