Added precheck before system upgarde

diff --git a/admin/inst_upgrade.php b/admin/inst_upgrade.php
index 9141808debec6d073754a488a8164527e1f844ef..63a71c5371f4bfd674224f6a4682a127eca6da4d 100644 (file)
--- a/admin/inst_upgrade.php
+++ b/admin/inst_upgrade.php
@@ -98,7 +98,7 @@ function upgrade_step($index, $conn)
        {
                if (!$inst->installed($pref) || $force) 
                {
-       //              if(!$inst->pre_check($pref)) return false;
+                       if (!$inst->pre_check($pref)) return false;
 
                        if ($sql != '')
                                $ret &= db_import($path_to_root.'/sql/'.$sql, $conn, $force);