/**
* Returns a manager for the Request.
*
* It prefers the manager that is already set, but if it is
* not, then it adds a random manager from the manager list.
*
* @param Request $request
*
* @return string
*/
private function getManagerForRequest(Request $request)
{
if (!$request->getManager()) {
$request->setManager($this->managerList->get());
}
return $request->getManager();
}
