From 0bea4da6238b1f46562b146b32d88fc8d8b9060a Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han
Date: Sat, 18 Feb 2017 20:11:57 +0800
Subject: Fix out of sync when deleting on same cursor position on several
 clients from: https://github.com/aullman/opentok-editor/issues/4

---
 public/vendor/ot/codemirror-adapter.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'public/vendor/ot/codemirror-adapter.js')

diff --git a/public/vendor/ot/codemirror-adapter.js b/public/vendor/ot/codemirror-adapter.js
index d858c411..cc23be01 100755
--- a/public/vendor/ot/codemirror-adapter.js
+++ b/public/vendor/ot/codemirror-adapter.js
@@ -343,7 +343,9 @@ ot.CodeMirrorAdapter = (function (global) {
     };
 
     CodeMirrorAdapter.prototype.applyOperation = function (operation) {
-        this.ignoreNextChange = true;
+        if (!operation.isNoop()) {
+            this.ignoreNextChange = true;
+        }
         CodeMirrorAdapter.applyOperationToCodeMirror(operation, this.cm);
     };
 
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