From 7611d230ae29b6728141b3800e025c8b40260c34 Mon Sep 17 00:00:00 2001
From: Richard Tibbles <richard@learningequality.org>
Date: Wed, 4 May 2022 09:16:31 -0700
Subject: [PATCH] Move perseus specific logic into perseus renderer.

---
 kolibri/plugins/learn/assets/src/views/ExamPage/index.vue     | 4 ----
 .../perseus_viewer/assets/src/views/PerseusRendererIndex.vue  | 3 +++
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/kolibri/plugins/learn/assets/src/views/ExamPage/index.vue b/kolibri/plugins/learn/assets/src/views/ExamPage/index.vue
index 7f2771cc42..1d91676d95 100644
--- a/kolibri/plugins/learn/assets/src/views/ExamPage/index.vue
+++ b/kolibri/plugins/learn/assets/src/views/ExamPage/index.vue
@@ -301,11 +301,7 @@
     },
     watch: {
       attemptLogItemValue(newVal, oldVal) {
-        // HACK: manually dismiss the perseus renderer message when moving
-        // to a different item (fixes #3853)
         if (newVal !== oldVal) {
-          this.$refs.contentRenderer.$refs.contentView.dismissMessage &&
-            this.$refs.contentRenderer.$refs.contentView.dismissMessage();
           this.startTime = Date.now();
         }
       },
diff --git a/kolibri/plugins/perseus_viewer/assets/src/views/PerseusRendererIndex.vue b/kolibri/plugins/perseus_viewer/assets/src/views/PerseusRendererIndex.vue
index 67cdddae79..d17250cbfd 100644
--- a/kolibri/plugins/perseus_viewer/assets/src/views/PerseusRendererIndex.vue
+++ b/kolibri/plugins/perseus_viewer/assets/src/views/PerseusRendererIndex.vue
@@ -275,6 +275,9 @@
         // Don't store blank state for another item.
         this.blankState = null;
 
+        // Clear any currently displayed messages when we render an item.
+        this.dismissMessage();
+
         // Create react component with current item data.
         // If the component already existed, this will perform an update.
         this.$set(