def _hydrate_pivot_relation(self, models):
        for model in models:
            pivot = self.new_existing_pivot(self._clean_pivot_attributes(model))

            model.set_relation('pivot', pivot)
Hydrate the pivot table relationship on the models.
dataset/ETHPy150Open sdispater/orator/orator/orm/relations/belongs_to_many.py/BelongsToMany._hydrate_pivot_relation