function getRelations() {
		if (!isset($this->relations)) {
			$this->relations = new Table\Relations($this);
		}
		return $this->relations;
	}
function getRelations() {
		if (!isset($this->relations)) {
			$this->relations = new Table\Relations($this);
		}
		return $this->relations;
	}
function getRelations ( ) { if ( ! isset ( $ this -> relations ) ) { $ this -> relations = new Table \ Relations ( $ this ) ; } return $ this -> relations ; }
Get foreign key relations
@return \pq\Gateway\Table\Relations
Get foreign key relations