From c49f4dd11ed77526794bac83d3ac3b7902f9e4ff Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Mon, 3 Sep 2018 20:47:45 +0300
Subject: [PATCH] don't hook auxiliary CMs

fixes #491
---
 edit/codemirror-editing-hooks.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/edit/codemirror-editing-hooks.js b/edit/codemirror-editing-hooks.js
index 4297eb05..31d0ce5d 100644
--- a/edit/codemirror-editing-hooks.js
+++ b/edit/codemirror-editing-hooks.js
@@ -43,6 +43,9 @@ onDOMscriptReady('/codemirror.js').then(() => {
   });
 
   CodeMirror.defineInitHook(cm => {
+    if (!cm.display.wrapper.closest('#sections')) {
+      return;
+    }
     if (prefs.get('editor.livePreview') && styleId) {
       cm.on('changes', updatePreview);
     }