Upgrade to FreeNAS 11.3 U1 does not allow to select Unknown LUN RPM for iSCSI

[Edvard Filistovic]

Hello,

After upgrading to FrreNAS 11.3 U1 I can't select unknown iSCSI LUN RPM. Here is an error:
[rpm] Invalid choice: Unknown
Error: Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/middlewared/main.py", line 130, in call_method
io_thread=False)
File "/usr/local/lib/python3.7/site-packages/middlewared/main.py", line 1077, in _call
return await methodobj(*args)
File "/usr/local/lib/python3.7/site-packages/middlewared/service.py", line 403, in update
f'{self._config.namespace}.update', self, self.do_update, [id, data]
File "/usr/local/lib/python3.7/site-packages/middlewared/main.py", line 1077, in _call
return await methodobj(*args)
File "/usr/local/lib/python3.7/site-packages/middlewared/schema.py", line 960, in nf
args, kwargs = clean_and_validate_args(args, kwargs)
File "/usr/local/lib/python3.7/site-packages/middlewared/schema.py", line 918, in clean_and_validate_args
value = attr.clean(args[args_index + i])
File "/usr/local/lib/python3.7/site-packages/middlewared/schema.py", line 594, in clean
data[key] = attr.clean(value)
File "/usr/local/lib/python3.7/site-packages/middlewared/schema.py", line 164, in clean
value = super(Str, self).clean(value)
File "/usr/local/lib/python3.7/site-packages/middlewared/schema.py", line 53, in clean
raise Error(self.name, f'Invalid choice: {value}')
middlewared.schema.Error: [rpm] Invalid choice: Unknown

Ed