improvements.

lib/modules/traf_module/traf_request_detail_page.dart

@@ -13,6 +13,7 @@ import 'package:test_sa/new_views/app_style/app_color.dart';
 import 'package:test_sa/new_views/common_widgets/app_filled_button.dart';
 import 'package:test_sa/new_views/common_widgets/default_app_bar.dart';
 import 'package:test_sa/views/widgets/loaders/app_loading.dart';
+import 'package:test_sa/views/widgets/loaders/no_data_found.dart';
 
 import 'traf_request_model.dart';
 
@@ -51,7 +52,9 @@ class _TrafRequestDetailPageState extends State<TrafRequestDetailPage> {
           builder: (_, isLoading, __) {
             if (isLoading) return const ALoading();
             TrafRequestProvider trafProvider = Provider.of<TrafRequestProvider>(context, listen: false);
-            return Column(
+            return trafProvider.trafRequestDataModel == null
+                ? const NoDataFound().center
+                : Column(
                     children: [
                       ListView(
                         padding: const EdgeInsets.all(16),

lib/modules/traf_module/traf_request_model.dart

@@ -124,7 +124,7 @@ class TrafRequestDataModel {
   String? approvalDocDate;
   String? isAssigned;
   String? poNumber;
-  int? apiDirectorId;
+  String? apiDirectorId;
   String? apiDirectorName;
   int? apiDirectorApprovalId;
   String? apiDirectorApprovalName;

lib/modules/traf_module/traf_request_provider.dart

@@ -31,6 +31,7 @@ class TrafRequestProvider extends ChangeNotifier {
   }
 
   Future<int> getTRAFById(int trafId) async {
+    trafRequestDataModel = null;
     try {
       isLoading = true;
       notifyListeners();