From 3754f4f3ee6337d5ceccfa1077dabfac12acdd2f Mon Sep 17 00:00:00 2001 From: Andrew Robert Nicols Date: Mon, 6 Feb 2012 11:59:07 +0000 Subject: [PATCH] MDL-31502 Check whether a category has subcategories or courses within it before using those variables --- course/renderer.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/course/renderer.php b/course/renderer.php index 3e9898cd0c5..1e1d7ad7126 100644 --- a/course/renderer.php +++ b/course/renderer.php @@ -92,8 +92,8 @@ class core_course_renderer extends plugin_renderer_base { */ protected function course_category_tree_category(stdClass $category, $depth=1) { $content = ''; - $hassubcategories = (count($category->categories)>0); - $hascourses = (count($category->courses)>0); + $hassubcategories = (isset($category->categories) && count($category->categories)>0); + $hascourses = (isset($category->courses) && count($category->courses)>0); $classes = array('category'); if ($category->parent != 0) { $classes[] = 'subcategory'; -- 2.17.1