code: def detach(self, ids=None, touch=True):
          
          if isinstance(ids, orator.orm.model.Model):
              ids = ids.get_key()
  
          if ids is None:
              ids = []
  
          query = self._new_pivot_query()
  
          if not isinstance(ids, list):
              ids = [ids]
  
          if len(ids) > 0:
              query.where_in(self._other_key, ids)
  
          if touch:
              self.touch_if_touching()
  
          results = query.delete()
  
          return results
docs: Detach models from the relationship.