/**
  * Insert (no update) a transition.
  *
  * @deprecated workflow_insert_workflow_node_history() --> WorkflowTransition::save()
  */
 public function save($entity, DatabaseTransaction $transaction = NULL)
 {
     // Check for no transition.
     if ($entity->old_sid == $entity->new_sid) {
         if (!$entity->comment) {
             // Write comment into history though.
             return;
         }
     }
     // Make sure we haven't already inserted history for this update.
     $last_history = workflow_transition_load_single($entity->entity_type, $entity->entity_id, $entity->field_name, $entity->language);
     if ($last_history && $last_history->stamp == REQUEST_TIME && $last_history->new_sid == $entity->new_sid) {
         return;
     } else {
         unset($entity->hid);
         $entity->stamp = REQUEST_TIME;
         return parent::save($entity, $transaction);
     }
 }
 /**
  * Insert (no update) a transition.
  *
  * deprecated workflow_insert_workflow_node_history() --> WorkflowTransition::save()
  */
 public function save($entity, DatabaseTransaction $transaction = NULL)
 {
     // Check for no transition.
     if ($entity->old_sid == $entity->new_sid) {
         if (!$entity->comment) {
             // Write comment into history though.
             return;
         }
     }
     if (empty($entity->hid)) {
         // Insert the transition. Make sure it hasn't already been inserted.
         $last_history = workflow_transition_load_single($entity->entity_type, $entity->entity_id, $entity->field_name, $entity->language);
         if ($last_history && $last_history->stamp == REQUEST_TIME && $last_history->new_sid == $entity->new_sid) {
             return;
         } else {
             unset($entity->hid);
             $entity->stamp = isset($entity->stamp) ? $entity->stamp : REQUEST_TIME;
             return parent::save($entity, $transaction);
         }
     } else {
         // Update the transition.
         return parent::save($entity, $transaction);
     }
 }