Fixing prerequisites link see #5816

main/newscorm/lp_controller.php

@@ -436,7 +436,6 @@ switch ($action) {
             }
         }
         break;
-
     case 'edit_item_prereq':
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
@@ -447,16 +446,18 @@ switch ($action) {
             if (isset($_POST['submit_button'])) {
                 //Updating the lp.modified_on
                 $_SESSION['oLP']->set_modified_on();
-
                 $_SESSION['refresh'] = 1;
+
                 if ($_SESSION['oLP']->edit_item_prereq($_GET['id'], $_POST['prerequisites'], $_POST['min_' . $_POST['prerequisites']], $_POST['max_' . $_POST['prerequisites']])) {
                     $is_success = true;
                 }
-            }
-            //require 'lp_edit_item_prereq.php';
+
                 $url = api_get_self().'?action=add_item&type=step&lp_id='.intval($_SESSION['oLP']->lp_id);
                 header('Location: '.$url);
                 exit;
+            } else {
+                require 'lp_edit_item_prereq.php';
+            }
         }
         break;