fix another warning in pgsql

diff --git a/3rdparty/MDB2/Driver/Manager/pgsql.php b/3rdparty/MDB2/Driver/Manager/pgsql.php
index 7542e9e8329966bb2e9ae8ec23a75c8633d1dd83..a2e80caa5ce74f0e265ec782efed3d502f935c41 100644 (file)
--- a/3rdparty/MDB2/Driver/Manager/pgsql.php
+++ b/3rdparty/MDB2/Driver/Manager/pgsql.php
@@ -633,7 +633,7 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
      */
     function listTables($database = null)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }