fix for MDL-6895, adding optional_param, thanks for the patch

moodle · Oct 30, 2006 · 828a4b2 · 828a4b2
1 parent 8300665
commit 828a4b2
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/grade/index.php b/grade/index.php
@@ -7,6 +7,7 @@
     $user     = optional_param('user', -1);
     $group    = optional_param('group', -1);
     $action   = optional_param('action', 'grades');
+    $cview    = optional_param('cview', -1);
 
     if (!$course = get_record('course', 'id', $id)) {
         error('No course ID');

diff --git a/grade/lib.php b/grade/lib.php
@@ -3019,6 +3019,6 @@ function grade_get_course_students($courseid) {
         notify ('no roles defined in admin->appearance->graderoles');
         return false; // no roles to displayreturn false;  
     }
-    return $students;
+    return isset($students)?$students:'';
 }
 ?>