From 84d5b027b216ebdb71cdd70b3b8b4eda17b45b54 Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Mon, 20 Mar 2017 00:12:32 +0100
Subject: [PATCH] Cast function inside script property to string

---
 src/demo.js                           |  6 ++++++
 src/dom_components/model/Component.js | 21 +++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/src/demo.js b/src/demo.js
index 2c3d00d7a..07575763c 100644
--- a/src/demo.js
+++ b/src/demo.js
@@ -414,6 +414,7 @@ require(['config/require-config'], function() {
           switchTime: 3000, // Switch time
           animSpeed: 600, // Animation Speed/Duration
           droppable: false,
+          script : function () {console.log(5);},
           traits: [{
             type: 'number',
             label: 'Duration',
@@ -433,6 +434,11 @@ require(['config/require-config'], function() {
         }),
 
         init: function () {
+          this.listenTo(this, 'change:status',function(){
+            var obj = this.toJSON();
+            console.log(obj);
+            console.log(obj.script);
+          });
           this.listenTo(this, 'change:animSpeed change:autoRotation change:switchTime',
             this.buildScript);
         },
diff --git a/src/dom_components/model/Component.js b/src/dom_components/model/Component.js
index 9869e74c3..7d301080d 100644
--- a/src/dom_components/model/Component.js
+++ b/src/dom_components/model/Component.js
@@ -290,6 +290,27 @@ define(['backbone','./Components', 'SelectorManager/model/Selectors', 'TraitMana
         return attr;
       },
 
+      /**
+       * Return a shallow copy of the model's attributes for JSON
+       * stringification.
+       * @return {Object}
+       * @private
+       */
+      toJSON: function() {
+        var obj = Backbone.Model.prototype.toJSON.apply(this, arguments);
+        var script = this.get('script');
+
+        // Need to cast script functions to string
+        if (typeof script == 'function') {
+          var scrStr = script.toString();
+          scrStr = scrStr.replace(/^function\s?\(\)\s?\{/, '');
+          scrStr = scrStr.replace(/\}$/, '');
+          obj.script = scrStr;
+        }
+
+        return obj;
+      },
+
     },{
 
       /**