* {@inheritdoc}
*/
public function fetchAllKeyed($key_index = 0, $value_index = 1) {
- if (!isset($this->columnNames[$key_index]) || !isset($this->columnNames[$value_index]))
+ if (!isset($this->columnNames[$key_index]) || !isset($this->columnNames[$value_index])) {
return [];
+ }
$key = $this->columnNames[$key_index];
$value = $this->columnNames[$value_index];