From 6d9b312c51cc06f2e385f9afa60731263a870b43 Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Tue, 15 Aug 2017 02:08:26 +0200
Subject: [PATCH] Add to undo manager also `change:content` to listen

---
 src/editor/model/Editor.js | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/editor/model/Editor.js b/src/editor/model/Editor.js
index 5e3db033d..9bcb392f1 100644
--- a/src/editor/model/Editor.js
+++ b/src/editor/model/Editor.js
@@ -212,10 +212,9 @@ module.exports = Backbone.Model.extend({
         that.trigger('component:update');
       });
 
-      UndoManager.removeUndoType("change");
       var beforeCache;
-      UndoManager.addUndoType("change:style", {
-        "on": function (model, value, opts) {
+      const customUndoType = {
+        on: function (model, value, opts) {
           var opt = opts || {};
           if(!beforeCache){
             beforeCache = model.previousAttributes();
@@ -232,17 +231,20 @@ module.exports = Backbone.Model.extend({
             return obj;
           }
         },
-        "undo": function (model, bf, af, opt) {
+        undo: function (model, bf, af, opt) {
           model.set(bf);
           // Update also inputs inside Style Manager
           that.trigger('change:selectedComponent');
         },
-        "redo": function (model, bf, af, opt) {
+        redo: function (model, bf, af, opt) {
           model.set(af);
           // Update also inputs inside Style Manager
           that.trigger('change:selectedComponent');
         }
-      });
+      };
+      UndoManager.removeUndoType("change");
+      UndoManager.addUndoType("change:style", customUndoType);
+      UndoManager.addUndoType("change:content", customUndoType);
     }
   },