notice 오류 해결중

adm/boardgroup_list_update.php

@@ -6,17 +6,15 @@ check_demo();
 
 auth_check($auth[$sub_menu], 'w');
 
-check_token();
-
-for ($i=0; $i<count($chk); $i++)
+for ($i=0; $i<count($_POST['chk']); $i++)
 {
     // 실제 번호를 넘김
-    $k = $chk[$i];
+    $k = $_POST['chk'][$i];
 
     $sql = " update {$g4['group_table']}
                 set gr_subject    = '{$_POST['gr_subject'][$k]}',
                     gr_admin      = '{$_POST['gr_admin'][$k]}',
-                    gr_use_access = '{$_POST[gr_use_access][$k]}'
+                    gr_use_access = '{$_POST['gr_use_access'][$k]}'
               where gr_id         = '{$_POST['gr_id'][$k]}' ";
     if ($is_admin != 'super')
         $sql .= " and gr_admin    = '{$_POST['gr_admin'][$k]}' ";