Transcription error: Tried to load a pron dict called "None" that does not exist

[benfoley]

Starting a HFT transcription gives this error.

Replicate by training, navigate to Home and reload the page. Select Transcribe and select a model.

Traceback (most recent call last):
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/app.py", line 2464, in __call__
    return self.wsgi_app(environ, start_response)
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/app.py", line 2450, in wsgi_app
    response = self.handle_exception(e)
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/app.py", line 1867, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/_compat.py", line 39, in reraise
    raise value
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/app.py", line 2447, in wsgi_app
    response = self.full_dispatch_request()
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/app.py", line 1952, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/app.py", line 1821, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/_compat.py", line 39, in reraise
    raise value
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/app.py", line 1950, in full_dispatch_request
    rv = self.dispatch_request()
  File "/opt/pyenv/versions/3.8.2/lib/python3.8/site-packages/flask/app.py", line 1936, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/elpis/elpis/endpoints/pron_dict.py", line 31, in load
    pron_dict = interface.get_pron_dict(request.json["name"])
  File "/elpis/elpis/engines/common/objects/interface.py", line 194, in get_pron_dict
    raise InterfaceError(f'Tried to load a pron dict called "{pdname}" that does not exist')
elpis.engines.common.errors.InterfaceError: Tried to load a pron dict called "None" that does not exist

[benfoley]

hoping this was fixed in #314 so will close it. please reopen if it turns out to persist