From 45dd9a78001b146d4028e1e1aaba2bb34af0005e Mon Sep 17 00:00:00 2001
From: Angel Fernando Quiroz Campos <angelfqc.18@gmail.com>
Date: Fri, 6 May 2016 15:44:56 -0500
Subject: [PATCH] Fix generate data for flatview in gradebook - refs #8218

---
 main/gradebook/lib/flatview_data_generator.class.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/main/gradebook/lib/flatview_data_generator.class.php b/main/gradebook/lib/flatview_data_generator.class.php
index e7681b59b9..b99e928d97 100755
--- a/main/gradebook/lib/flatview_data_generator.class.php
+++ b/main/gradebook/lib/flatview_data_generator.class.php
@@ -355,7 +355,10 @@ class FlatViewDataGenerator
 
         $parent_id = $this->category->get_parent_id();
 
-        if ($parent_id == 0 or $this->params['only_subcat'] == $this->category->get_id()) {
+        if (
+            $parent_id == 0 ||
+            (isset($this->params['only_subcat']) && $this->params['only_subcat'] == $this->category->get_id())
+        ) {
             $main_weight  = $this->category->get_weight();
             $grade_model_id = $this->category->get_grade_model_id();
         } else {