Update number trait value with units

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "grapesjs",
   "description": "Open source Web Template Editor",
-  "version": "0.5.7",
+  "version": "0.5.8",
   "author": "Artur Arseniev",
   "homepage": "http://grapesjs.com",
   "main": [

package.json

@@ -1,7 +1,7 @@
 {
   "name": "grapesjs",
   "description": "Open source Web Template Editor",
-  "version": "0.5.7",
+  "version": "0.5.8",
   "author": "Artur Arseniev",
   "license": "BSD-3-Clause",
   "homepage": "http://grapesjs.com",

src/trait_manager/view/TraitNumberView.js

@@ -3,6 +3,13 @@ define(['./TraitView', 'Abstract/ui/InputNumber'],
 
   return TraitView.extend({
 
+    getValueForTarget: function () {
+      var model = this.model;
+      var value = model.get('value');
+      var unit = model.get('unit');
+      return value ? (value + unit) : '';
+    },
+
     /**
      * Returns input element
      * @return {HTMLElement}

src/trait_manager/view/TraitView.js

@@ -29,6 +29,10 @@ define(['backbone'], function (Backbone) {
       this.model.set('value', this.getInputEl().value);
     },
 
+    getValueForTarget: function () {
+      return this.model.get('value');
+    },
+
     /**
      * On change callback
      * @private
@@ -37,7 +41,7 @@ define(['backbone'], function (Backbone) {
       var m = this.model;
       var trg = this.target;
       var name = m.get('name');
-      var value = m.get('value');
+      var value = this.getValueForTarget();
       // Chabge property if requested otherwise attributes
       if(m.get('changeProp')){
         trg.set(name, value);