Fix bugs caused by not accepting 0 as a valid resource index

learningequality · Oct 19, 2021 · e383048 · e383048
1 parent 566c971
commit e383048
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/kolibri/plugins/learn/assets/src/composables/useLearnerResources.js b/kolibri/plugins/learn/assets/src/composables/useLearnerResources.js
@@ -104,7 +104,10 @@ export default function useLearnerResources() {
     if (!lesson) {
       return undefined;
     }
-    return lesson.resources.findIndex(r => r.contentnode_id === resource.contentNodeId);
+    const lessonResourceIdx = lesson.resources.findIndex(
+      r => r.contentnode_id === resource.contentNodeId
+    );
+    return lessonResourceIdx === -1 ? undefined : lessonResourceIdx;
   }
 
   /**
@@ -269,7 +272,7 @@ export default function useLearnerResources() {
    */
   function getClassResourceLink(resource) {
     const lessonResourceIdx = _getLessonResourceIdx(resource);
-    if (!lessonResourceIdx) {
+    if (lessonResourceIdx == undefined) {
       return undefined;
     }
     return {