* @return \PDO
* A \PDO object.
*/
- public static function open(array &$connection_options = []) { }
+ public static function open(array &$connection_options = []) {}
/**
* Destroys this Connection object.
* A sanitized comment string.
*/
public function makeComment($comments) {
- if (empty($comments))
+ if (empty($comments)) {
return '';
+ }
// Flatten the array of comments.
$comment = implode('. ', $comments);