diff --git a/application/helpers/qanda_helper.php b/application/helpers/qanda_helper.php
index faf3f4a2f24..50e818108a8 100644
--- a/application/helpers/qanda_helper.php
+++ b/application/helpers/qanda_helper.php
@@ -6548,33 +6548,17 @@ function getLabelInputWidth($labelAttributeWidth,$inputAttributeWidth){
  * If the Survey template is configured to overwrite the question views, then the function will check if the required view exist in the template directory
  * and then will use this one to render the question.
  *
+ * Rem: all the logic has been moved to LSETwigViewRenderer::renderFile()
+ * We keep the function doRender here, to add  the first parameter  Yii::app()->getController()
+ * It can't be done in LSETwigViewRenderer because it implements IViewRenderer which force the signature of renderFile
+ *
+ * TODO: replace the 162 occurences of doRender([sView], $aData, [bReturn]) by App()->twigRenderer->renderFile( Yii::app()->getController(), [sView], $aData, [bReturn]);
+ *
  * @param string    $sView      name of the view to be rendered.
  * @param array     $aData      data to be extracted into PHP variables and made available to the view script
  * @param boolean   $bReturn    whether the rendering result should be returned instead of being displayed to end users (should be always true)
  */
 function doRender($sView, $aData, $bReturn=true)
 {
-    global $thissurvey;
-    $requiredView = Yii::getPathOfAlias('application.views').$sView;
-    if(isset($thissurvey['template']))
-    {
-        $sTemplate = $thissurvey['template'];
-        $oTemplate = Template::model()->getInstance($sTemplate);                // we get the template configuration
-        if($oTemplate->overwrite_question_views===true && Yii::app()->getConfig('allow_templates_to_overwrite_views'))                         // If it's configured to overwrite the views
-        {
-            $requiredView = $oTemplate->viewPath.ltrim($sView, '/');            // Then we check if it has its own version of the required view
-            if( file_exists($requiredView.'.php') )                             // If it the case, the function will render this view
-            {
-                Yii::setPathOfAlias('survey.template.view', $requiredView);     // to render a view from an absolute path outside of application/, path alias must be used.
-                $sView = 'survey.template.view';                                // See : http://www.yiiframework.com/doc/api/1.1/CController#getViewFile-detail
-            }
-        }
-    }
-
-    // Twig or not twig?
-    if( file_exists($requiredView.'.twig') ){
-        return Yii::app()->twigRenderer->renderFile( Yii::app()->getController(), $requiredView.'.twig', $aData, $bReturn);
-    }else{
-        return Yii::app()->getController()->renderPartial($sView, $aData, $bReturn);
-    }
+    return Yii::app()->twigRenderer->renderFile( Yii::app()->getController(), $sView, $aData, $bReturn);
 }