fix

app/Http/Controllers/Api/DocketMobile.php

@@ -186,7 +186,7 @@ class DocketMobile extends BaseController
 		if (!empty($loginUser)) {
 
 				$docket = Docket::where('docket_id', $request->do)->first();
-				if (empty($docket)) {
+				if (!empty($docket)) {
 					$docket->router_serial_number = $request->router_serial_number;
 					$docket->modem_sn = $request->modem_sn;
 					$docket->cable_read = $request->cable_read;