public function getQualifiedForeignKey()
    {
        if (is_array($this->foreignKey)) { //Check for multi-columns relationship
            return array_map(function ($k) {
                return $this->child->getTable().'.'.$k;
            }, $this->foreignKey);
        } else {
            return $this->child->getTable().'.'.$this->foreignKey;
        }
    }
public function getQualifiedForeignKey()
    {
        if (is_array($this->foreignKey)) { //Check for multi-columns relationship
            return array_map(function ($k) {
                return $this->child->getTable().'.'.$k;
            }, $this->foreignKey);
        } else {
            return $this->child->getTable().'.'.$this->foreignKey;
        }
    }
public function getQualifiedForeignKey ( ) { if ( is_array ( $ this -> foreignKey ) ) { //Check for multi-columns relationship return array_map ( function ( $ k ) { return $ this -> child -> getTable ( ) . '.' . $ k ; } , $ this -> foreignKey ) ; } else { return $ this -> child -> getTable ( ) . '.' . $ this -> foreignKey ; } }
Get the fully qualified foreign key of the relationship.

@return string
Get the fully qualified foreign key of the relationship .