Fix edit instance - refs BT#11414

plugin/vchamilo/views/editinstance.php

@@ -52,7 +52,7 @@ if ($data = $form->get_data()) {
             unset($data->testdatapath);
             unset($data->vid);
 
-            Database::update('vchamilo', (array) $data, array('id = ?' => $id), true);
+            Database::update('vchamilo', (array) $data, array('id = ?' => $id), false);
             Display::addFlash(Display::return_message(get_lang('Updated')));
             Virtual::redirect(api_get_path(WEB_PLUGIN_PATH).'vchamilo/views/manage.php');
             break;

plugin/vchamilo/views/manage.controller.php

@@ -18,7 +18,7 @@ switch ($action) {
         break;
     case 'newinstance':
     case 'instance':
-        $registeronly = $_REQUEST['registeronly'];
+        $registeronly = isset($_REQUEST['registeronly']) ? $_REQUEST['registeronly'] : 0;
         Virtual::redirect(api_get_path(WEB_PLUGIN_PATH).'vchamilo/views/editinstance.php?registeronly='.$registeronly);
         break;
     case 'editinstance':