Prevents a notice on installation

diff --git a/blocks/site_main_menu/block_site_main_menu.php b/blocks/site_main_menu/block_site_main_menu.php
index f6acc694028ee89fde2f0c3c7f9e277377b1f590..a030e9c0e98536903be4473d57108220a4f9495a 100644 (file)
--- a/blocks/site_main_menu/block_site_main_menu.php
+++ b/blocks/site_main_menu/block_site_main_menu.php
@@ -36,7 +36,7 @@ class block_site_main_menu extends block_base {
         $sections = get_all_sections($this->instance->pageid);
         $section = $sections[0];
 
-        if($section->sequence || $isediting) {
+        if (!empty($section->sequence) || $isediting) {
             get_all_mods($this->instance->pageid, $mods, $modnames, $modnamesplural, $modnamesused);
         }