public function remove(Request $request)
 {
     $id = $request->input('id');
     $paymentMode = PaymentMode::where(array('id' => $id))->first();
     if (isset($paymentMode)) {
         $paymentMode->delete();
         return json_encode(array('message' => 'done'));
     } else {
         return json_encode(array('message' => 'invalid'));
     }
 }
 public function info(Request $request)
 {
     $id = $request->input('id');
     $customer = Customer::where(array('id' => $id))->first();
     $categoryCount = Category::where(array('customer_id' => $id, 'status' => 'active'))->count();
     $paymentModeCount = PaymentMode::where(array('customer_id' => $id, 'status' => 'active'))->count();
     if (isset($customer)) {
         return json_encode(array('message' => 'found', 'customer' => $customer, 'category_count' => $categoryCount, 'payment_mode_count' => $paymentModeCount));
     } else {
         return json_encode(array('message' => 'empty'));
     }
 }