Prevented an interface from being connected to itself

2016-03-17 11:45:57 -04:00
parent 0bf29a5d2c
commit d0b57266ae
2 changed files with 17 additions and 0 deletions
--- a/netbox/dcim/models.py
+++ b/netbox/dcim/models.py
@@ -668,6 +668,11 @@ class InterfaceConnection(models.Model):
    interface_b = models.OneToOneField('Interface', related_name='connected_as_b', on_delete=models.CASCADE)
    connection_status = models.BooleanField(choices=CONNECTION_STATUS_CHOICES, default=CONNECTION_STATUS_CONNECTED, verbose_name='Status')

+    def clean(self):
+
+        if self.interface_a == self.interface_b:
+            raise ValidationError("Cannot connect an interface to itself")
+

 class Module(models.Model):
    """