How to remove LAN after replaced Mobo board

[Hooverdan (Dan W.)]

I can see now that you opened a separate issue for that error message. So, for reference, putting that here:

'>' not supported between instances of 'NoneType' and 'int'

It won’t let me delete old network card out, I already swapped out motherboard… Traceback (most recent call last): File “/opt/rockstor/src/rockstor/rest_framework_custom/generic_view.py”, line 41, in _handle_exception yield File “/opt/rockstor/src/rockstor/storageadmin/views/network.py”, line 548, in delete if nco.bridgeconnection_set.first() > 0: # If docker network TypeError: ‘>’ not supported between instances of ‘NoneType’ and ‘int’