Remove cable terminations cause AssertionError

[gamerslouis]

NetBox version

v3.3.2-dev (also on v3.3.1 demo site)

Python version

3.8

Steps to Reproduce

1. Load netbox-demo-v3.3.json
2. Select devices > dmi01-akron-sw01 > interfaces > GigabitEthernet0/1/3 > connect cable > interface
3. Select B side interfaces
   • dmi01-akron-rtr01 GigabitEthernet0/1/5
   • dmi01-akron-rtr01 GigabitEthernet0/1/6
   • dmi01-akron-rtr01 GigabitEthernet0/1/7
   • dmi01-akron-sw01 GigabitEthernet1/0/14
   • dmi01-akron-sw01 GigabitEthernet1/0/15
4. Click Connect Button
5. Go back to edit the cable
6. Remove B Side interfaces
   • dmi01-akron-rtr01 GigabitEthernet0/1/6
   • dmi01-akron-rtr01 GigabitEthernet0/1/7
   • dmi01-akron-sw01 GigabitEthernet1/0/15
7. Click Connect Button

Expected Behavior

Edit success and remove these three interfaces from cable B side

Observed Behavior

Get Assertion Error