Merge pull request #165 from DigiKlausur/fix_annotation_ui

When a cell is not present in the notebook, do not try to render an AnnotationUI
DigiKlausur · Sep 15, 2023 · 62cf01d · 62cf01d
2 parents 422fe65 + fa9c403
commit 62cf01d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/e2xgrader/server_extensions/apps/formgrader/static/js/formgrade_models.js b/e2xgrader/server_extensions/apps/formgrader/static/js/formgrade_models.js
@@ -175,6 +175,12 @@ let Comments = Backbone.Collection.extend({
 
 let AnnotationUI = Backbone.View.extend({
   initialize: function () {
+    if (this.$el.length == 0) {
+      console.log(
+        "Failed to create AnnotationUI. Cell is not present in the notebook"
+      );
+      return;
+    }
     this.$switch = this.$el.find('input[name="annotate"]');
     this.$switch.prop("checked", "checked");