public function postSaveHook(JModelLegacy $model, $validData = array())
{
$item = $model->getItem();
$media_id = $item->get('id');
$mediafile = JRequest::getVar('filename');
$model->storeimage($mediafile, $media_id);
$this->prepare_fileupload($media_id, $mediafile);
//in case new m fedia file added
//$this->setRedirect(JRoute::_('index.php?option=com_htraininglogs&view=media&layout=edit&id='.$media_id, false));
}
