fixed a warning

diff --git a/grade/report/user/index.php b/grade/report/user/index.php
index bac1b4643f7654641ab13185b9f2fa09bdce079b..07e042856c17583a8cec8d5b03b717b7e407f6bb 100644 (file)
--- a/grade/report/user/index.php
+++ b/grade/report/user/index.php
@@ -111,8 +111,11 @@ if ($gradetree = new grade_tree($courseid)) {
         $data[] = '';
     
         /// prints notes
-        $data[] = $grade_text->feedback;
-    
+        if (!empty($grade_text->feedback)) {
+            $data[] = $grade_text->feedback;
+        } else {
+            $data[] = ' ';  
+        }
         $table->add_data($data);  
     }