diff --git a/tpl/main_page.html b/tpl/main_page.html
index fa6bd67..449515a 100644
--- a/tpl/main_page.html
+++ b/tpl/main_page.html
@@ -107,7 +107,7 @@
                                                     </tbody>
                                                 </table>
                                                 <input type="hidden" name="attendance_add_edit[info][time1]" value="{$class.time1}">
-                                                <input type="hidden" name="attendance_add_edit[info][predmet]" value="{$class.predmet}">
+                                                <input type="hidden" name="attendance_add_edit[info][predmet_id]" value="{$class.predmet_id}">
                                                 <input type="hidden" name="attendance_add_edit[info][gruppa]" value="{$groupName}">
                                                 {if isset($smarty.post.date_request)}
                                                 <input type="hidden" name="attendance_add_edit[info][date]" value="{$smarty.post.date_request}">