Merge pull request #11228 from annando/no-db-exception

Don't throw an exception when the database query fails

src/Database/Database.php

@@ -138,6 +138,7 @@ class Database
 			try {
 				$this->connection = @new PDO($connect, $user, $pass, [PDO::ATTR_PERSISTENT => $persistent]);
 				$this->connection->setAttribute(PDO::ATTR_EMULATE_PREPARES, $this->pdo_emulate_prepares);
+				$this->connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
 				$this->connected = true;
 			} catch (PDOException $e) {
 				$this->connected = false;