At the time of creating a new custom_component for a custom integration with a config flow with a form involved, after pushing the “Send button” in the config dialog after adding the integration by UI, a red “unkown error” appears on the top of it.
Looking at the core logs, they complain about config_entries.py.async_finish_flow(line 666) expecting a field options in result, but data_entry_flow.py.sync_create_entry (line 376) creating the FlowResult without it
Some log portion:
2021-07-11 10:50:56 ERROR (MainThread) [aiohttp.server] Error handling request
Traceback (most recent call last):
File "/usr/local/lib/python3.9/site-packages/aiohttp/web_protocol.py", line 422, in _handle_request
resp = await self._request_handler(request)
File "/usr/local/lib/python3.9/site-packages/aiohttp/web_app.py", line 499, in _handle
resp = await handler(request)
File "/usr/local/lib/python3.9/site-packages/aiohttp/web_middlewares.py", line 119, in impl
return await handler(request)
File "/usr/src/homeassistant/homeassistant/components/http/security_filter.py", line 60, in security_filter_middleware
return await handler(request)
File "/usr/src/homeassistant/homeassistant/components/http/forwarded.py", line 77, in forwarded_middleware
return await handler(request)
File "/usr/src/homeassistant/homeassistant/components/http/request_context.py", line 24, in request_context_middleware
return await handler(request)
File "/usr/src/homeassistant/homeassistant/components/http/ban.py", line 78, in ban_middleware
return await handler(request)
File "/usr/src/homeassistant/homeassistant/components/http/auth.py", line 144, in auth_middleware
return await handler(request)
File "/usr/src/homeassistant/homeassistant/components/http/view.py", line 135, in handle
result = await result
File "/usr/src/homeassistant/homeassistant/components/config/config_entries.py", line 155, in post
return await super().post(request, flow_id)
File "/usr/src/homeassistant/homeassistant/components/http/data_validator.py", line 63, in wrapper
result = await method(view, request, *args, **kwargs)
File "/usr/src/homeassistant/homeassistant/helpers/data_entry_flow.py", line 109, in post
result = await self._flow_mgr.async_configure(flow_id, data)
File "/usr/src/homeassistant/homeassistant/data_entry_flow.py", line 202, in async_configure
result = await self._async_handle_step(flow, cur_step["step_id"], user_input)
File "/usr/src/homeassistant/homeassistant/data_entry_flow.py", line 295, in _async_handle_step
result = await self.async_finish_flow(flow, result.copy())
File "/usr/src/homeassistant/homeassistant/config_entries.py", line 666, in async_finish_flow
options=result["options"],
KeyError: 'options'