Prevent exception when adding 'teachername' element to site template (#…

…261)
mdjnelson · Dec 27, 2018 · 61e18a6 · 61e18a6
1 parent c85d7e0
commit 61e18a6
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/element/teachername/classes/element.php b/element/teachername/classes/element.php
@@ -102,6 +102,11 @@ public function render_html() {
     protected function get_list_of_teachers() {
         global $PAGE;
 
+        // Return early if we are in a site template.
+        if ($PAGE->context->id == \context_system::instance()->id) {
+            return [];
+        }
+
         // The list of teachers to return.
         $teachers = array();