public function getUnmappedForeignKeys()
    {
        $mappedForeign = ArrayHelper::getColumn($this->_map, 'foreignKey');
        $u = array_diff(array_keys($this->foreignModel->meta->schema->columns), $mappedForeign);
        unset($u[$this->foreignPrimaryKeyName]);

        return $u;
    }
public function getUnmappedForeignKeys()
    {
        $mappedForeign = ArrayHelper::getColumn($this->_map, 'foreignKey');
        $u = array_diff(array_keys($this->foreignModel->meta->schema->columns), $mappedForeign);
        unset($u[$this->foreignPrimaryKeyName]);

        return $u;
    }
public function getUnmappedForeignKeys ( ) { $ mappedForeign = ArrayHelper :: getColumn ( $ this -> _map , 'foreignKey' ) ; $ u = array_diff ( array_keys ( $ this -> foreignModel -> meta -> schema -> columns ) , $ mappedForeign ) ; unset ( $ u [ $ this -> foreignPrimaryKeyName ] ) ; return $ u ; }
Get unmapped foreign keys.

@return array array without the mapped foreign keys
Get unmapped foreign keys .