Improve getInitValue of the Trait

src/dom_components/model/Component.js

@@ -113,9 +113,9 @@ module.exports = Backbone.Model.extend(Styleable).extend({
     this.defaultCl = this.normalizeClasses(this.get('classes') || this.config.classes || []);
     this.components	= new Components(this.defaultC, opt);
     this.components.parent = this;
+    this.set('attributes', this.get('attributes') || {});
     this.listenTo(this, 'change:script', this.scriptUpdated);
     this.listenTo(this, 'change:traits', this.traitsUpdated);
-    this.set('attributes', this.get('attributes') || {});
     this.set('components', this.components);
     this.set('classes', new Selectors(this.defaultCl));
     var traits = new Traits();

src/trait_manager/model/Trait.js

@@ -23,8 +23,21 @@ module.exports = Backbone.Model.extend({
     }
   },
 
+  /**
+   * Get the initial value of the trait
+   * @return {string}
+   */
   getInitValue() {
-    return this.get('value') || this.get('default');
+    const target = this.target;
+    const name = this.get('name');
+    let value;
+
+    if (target) {
+      const attrs = target.get('attributes');
+      value = this.get('changeProp') ? target.get(name) : attrs[name];
+    }
+
+    return value || this.get('value') || this.get('default');
   }
 
 });