"Signalr show" fails with unexpected error when the resource doesn't exist #9904
Description
Describe the bug
"Signalr show" fails with unexpected error when the signalr service doesn't exist. When the service does exist, "signalr show" works as expected.
Command Name
az signalr show
Errors:
The command failed with an unexpected error. Here is the traceback:
'CommandResultItem' object is not iterable
Traceback (most recent call last):
File "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-76yvurxi\knack\knack\cli.py", line 212, in invoke
File "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-76yvurxi\knack\knack\output.py", line 132, in out
File "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-76yvurxi\knack\knack\output.py", line 38, in format_json
TypeError: 'CommandResultItem' object is not iterable
To Reproduce:
Steps to reproduce the behavior. Note that argument values have been redacted, as they may contain sensitive information.
az signalr show --name <nonexistent-signalr-service> --resource-group <existing-resource-group>
Expected Behavior
Printing an error message like "Signalr service doesn't exist"
Environment Summary
Windows-10-10.0.18362-SP0
Python 3.6.6
Shell: powershell.exe
azure-cli 2.0.68
Extensions:
application-insights 0.1.1