Fixes #468: Added validation to prevent a connected interface from having its form factor set to 'virtual'
Fixes #468: Added validation to prevent a connected interface from having its form factor set to 'virtual'

Alphalink/netbox,snazy2000/netbox,digitalocean/netbox,rfdrake/netbox,lampwins/netbox,digitalocean/netbox,lampwins/netbox,rfdrake/netbox,Alphalink/netbox,snazy2000/netbox,rfdrake/netbox,digitalocean/netbox,lampwins/netbox,digitalocean/netbox,snazy2000/netbox,Alphalink/netbox,snazy2000/netbox,Alphalink/netbox,lampwins/netbox,rfdrake/netbox