Permit multiple workflow
As discussed on https://discuss.tryton.org/t/how-to-implement-transitions-in-workflows-with-states-and-substates/3575/2, it may be good to create a constructor of Workflow
class.
As discussed on https://discuss.tryton.org/t/how-to-implement-transitions-in-workflows-with-states-and-substates/3575/2, it may be good to create a constructor of Workflow
class.