if ($request->isPost()) {
$cl_minutes_in_unit = $request->getParameter('minutes_in_unit');
$cl_1st_unit_threshold = $request->getParameter('1st_unit_threshold');
if ($request->isPost()) {
$cl_minutes_in_unit = $request->getParameter('minutes_in_unit');
$cl_1st_unit_threshold = $request->getParameter('1st_unit_threshold');