Restore support of assigning non-standard value to field
With 51719a6696d5, it is no more possible to assign a formatted string date to a date.
Ref: https://discuss.tryton.org/t/rpc-call-error-in-wizard-execute/8301
With 51719a6696d5, it is no more possible to assign a formatted string date to a date.
Ref: https://discuss.tryton.org/t/rpc-call-error-in-wizard-execute/8301