public function getRejectRequest($id)
 {
     $leavereq = Leave::find($id);
     $leavereq->update(['status' => 'Rejected']);
     $audit = AuditTrail::create(['user_id' => Auth::id(), 'role' => 'Employee Management Admin', 'action' => 'rejected ' . $leavereq->user->firstname . ' ' . $leavereq->user->lastname . '\'s Leave Request.']);
     return Redirect::route('leave-requests', Auth::id())->with('alert', 'danger|Leave request has been rejected');
 }