public function update(Request $request, $id)
 {
     $obj = new helpers();
     $subUpdate = Request::all();
     //print_r($subUpdate);exit;
     unset($subUpdate['_method']);
     unset($subUpdate['_token']);
     Subscription::where('subscription_id', '=', $id)->update($subUpdate);
     Session::flash('success', 'Subscription updated successfully');
     return redirect('admin/subscription');
 }