FIX: Prevent creating duplicate cable types

This commit is contained in:
2020-02-18 18:35:39 +00:00
parent c60771e613
commit d1ccb561f5
4 changed files with 21 additions and 2 deletions

View File

@@ -3,7 +3,6 @@ from django.core.exceptions import ValidationError
from django.db import models, connection
from django.urls import reverse
from django.db.models import F
from django.db.models.signals import pre_save
from django.dispatch.dispatcher import receiver