Merge pull request #38 from maxromanovsky/master

Fixed: MySQL Driver didn't return Database name if DBAL was initialized using existing PDO instance

lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php

@@ -93,6 +93,10 @@ class Driver implements \Doctrine\DBAL\Driver
     public function getDatabase(\Doctrine\DBAL\Connection $conn)
     {
         $params = $conn->getParams();
+
+        if (isset($params['dbname'])) {
             return $params['dbname'];
         }
+        return $conn->query('SELECT DATABASE()')->fetchColumn();
+    }
 }
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