From 01281b6414c9c469b12d38681fe249fc502f41ad Mon Sep 17 00:00:00 2001
From: Matteo Pagliazzi <matteopagliazzi@gmail.com>
Date: Sun, 31 Mar 2019 19:38:34 +0200
Subject: [PATCH] fix(markdown): make sure to only render strings, fix #11080

---
 website/client/components/chat/chatCard.vue | 3 ++-
 website/client/directives/markdown.js       | 4 +++-
 website/client/mixins/notifications.js      | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/website/client/components/chat/chatCard.vue b/website/client/components/chat/chatCard.vue
index a9ccae3fb9..fac207d5c0 100644
--- a/website/client/components/chat/chatCard.vue
+++ b/website/client/components/chat/chatCard.vue
@@ -269,7 +269,8 @@ export default {
       return highlightUsers(text, this.user.auth.local.username, this.user.profile.name);
     },
     parseMarkdown (text) {
-      return habiticaMarkdown.render(text);
+      if (!text) return;
+      return habiticaMarkdown.render(String(text));
     },
   },
 };
diff --git a/website/client/directives/markdown.js b/website/client/directives/markdown.js
index 1b50190271..98c174f431 100644
--- a/website/client/directives/markdown.js
+++ b/website/client/directives/markdown.js
@@ -3,6 +3,8 @@ import habiticaMarkdown from 'habitica-markdown';
 export default function markdown (el, {value, oldValue}) {
   if (value === oldValue) return;
 
-  el.innerHTML = habiticaMarkdown.render(value);
+  if (value) {
+    el.innerHTML = habiticaMarkdown.render(String(value));
+  }
   el.classList.add('markdown');
 }
\ No newline at end of file
diff --git a/website/client/mixins/notifications.js b/website/client/mixins/notifications.js
index 6e15c2c39f..26a121dfdc 100644
--- a/website/client/mixins/notifications.js
+++ b/website/client/mixins/notifications.js
@@ -46,7 +46,7 @@ export default {
     },
     markdown (val) {
       if (!val) return;
-      let parsedMarkdown = habiticaMarkdown.render(val);
+      let parsedMarkdown = habiticaMarkdown.render(String(val));
       this.notify(parsedMarkdown, 'info');
     },
     mp (val) {