Update mypdo.class.php

lib/common/mypdo.class.php

@@ -232,6 +232,7 @@ class MyPdo {
 		}
 		$wheres_str = implode(' and ', $wheres);
 		$sql .= ' where '.$wheres_str;
+
 		try {
 			$num = $this->pdo->exec($sql);