/** * Augment the provided Select by adding a comma-separated list of * many-to-many values for all relationships in this field provider. * * @param Select $select * @return Select */ public function augmentSelect(Select $select) { /* @var $relationship Relationship */ foreach ($this->table->getManyToManyRelationships() as $name => $relationship) { $relationship->augmentSelect($select, $name); } return $select; }