/**
  * Loads plugins into given model
  *
  * @param	Pluginable	$oModel		pluginable model instance
  * @param	array		$aData		plugins data
  * @return	Pluginable
  */
 protected function loadInto(DataObject $oModel, array $aData)
 {
     foreach ($aData as $sPlugin => $aFields) {
         $sPlugin = ltrim($sPlugin, '_');
         if (!isset(self::$aPlugins[$sPlugin])) {
             continue;
         }
         if (empty($this->aCurrentPlugins[$sPlugin])) {
             throw new Exception('Plugin "' . $sPlugin . '" is not loaded');
         }
         $oFactory = $this->aCurrentPlugins[$sPlugin];
         $oModel->loadPlugin($oFactory->getPluginObject($aFields, $oModel), $sPlugin);
     }
     return $oModel;
 }