public function executeSetInstitution(sfWebRequest $request)
{
if (!$this->getUser()->isAtLeast(Users::MANAGER)) {
$this->forwardToSecureAction();
}
$collection = new Collections();
$collection->setInstitutionRef(Doctrine::getTable('Collections')->getInstitutionNameByCollection($request->getParameter('parent_ref'))->getId());
$this->form = new CollectionsForm($collection);
$this->setLayout(false);
}