Will this give an update to the 4.0 series?

From Appointment -> new appointment, new patient, new party, save party w/o DoB, save patient:


Traceback (most recent call last):
  File "/trytond/wsgi.py", line 117, in dispatch_request
    return endpoint(request, **request.view_args)
  File "/trytond/protocols/dispatcher.py", line 46, in rpc
    return methods.get(request.rpc_method, _dispatch)(
  File "/trytond/wsgi.py", line 84, in auth_required
    return wrapped(args, *kwargs)
  File "/trytond/protocols/wrappers.py", line 159, in wrapper
    return func(request, pool, args, *kwargs)
  File "/trytond/protocols/dispatcher.py", line 180, in _dispatch
    result = rpc.result(meth(c_args, *c_kwargs))
  File "/trytond/model/modelsql.py", line 870, in read
    getter_results = field.get(
  File "/trytond/model/fields/function.py", line 105, in get
    return dict((name, call(name)) for name in names)
  File "/trytond/model/fields/function.py", line 105, in <genexpr>
    return dict((name, call(name)) for name in names)
  File "/trytond/model/fields/function.py", line 100, in call
    return dict((r.id, method(r, name)) for r in records)
  File "/trytond/model/fields/function.py", line 100, in <genexpr>
    return dict((r.id, method(r, name)) for r in records)
  File "/trytond/modules/health_qrcodes/health_qrcodes.py", line 57, in make_qrcode
    f'DoB: {patient_dob}\n' \
UnboundLocalError: local variable 'patient_dob' referenced before assignment

Fault: local variable 'patient_dob' referenced before assignment