/** * Add a link to the scheme * * @param One_Relation_Adapter $link */ public function addLink(One_Relation_Adapter $link) { $this->_links[$link->getName()] = $link; $this->_linksById[$link->getLinkId()] = $link; if ($link->getAdapterType() instanceof One_Relation_Adapter_Manytoone) { if (null !== $link->getForeignKey()) { $this->_foreignKeys[] = $link->getForeignKey(); } } }