private function addTransition(Workflow $workflow, $transition, $field_value_from, $field_value_to)
{
$i = 0;
if (!$workflow->isTransitionExist($field_value_from, $field_value_to)) {
if ($this->workflow_factory->addTransition((int) $workflow->workflow_id, $transition)) {
$i++;
}
}
return $i;
}
