title: Yii $this->renderPartial() in widget Action throw error
body: <p>I'm new to Yii and try to write a widget. It is a complex one and include an "Actions", that should render a View inside this widget.</p>
  
  <p>I used to $this->renderPartial(); inside the Action, but it throw error.</p>
  
  <p>My widget class shortened constuction is</p>
  
  <pre><code>class CCProductFilters extends CWidget {
  ...
  public static function actions() {
          return array(
              'CutShapeSelected' =&gt; 'application.components.rigthSidebar.widget.actions.contactFormSubmitted'          
          );
      }
  ...
  
  }
  </code></pre>