Offline rediness

lib/screens/tasks/tasks_list_screen.dart

@@ -961,7 +961,10 @@ class _TasksListScreenState extends ConsumerState<TasksListScreen>
                               b.name.toLowerCase(),
                             ),
                           );
-                        selectedOfficeId ??= officesSorted.first.id;
+                        if (selectedOfficeId == null ||
+                            !officesSorted.any((o) => o.id == selectedOfficeId)) {
+                          selectedOfficeId = officesSorted.first.id;
+                        }
                         return Column(
                           crossAxisAlignment: CrossAxisAlignment.start,
                           children: [

lib/screens/tickets/tickets_list_screen.dart

@@ -471,7 +471,10 @@ class _TicketsListScreenState extends ConsumerState<TicketsListScreen> {
                   if (offices.isEmpty) return const Text('No offices assigned.');
                   final officesSorted = List<Office>.from(offices)
                     ..sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
-                  selectedOffice ??= officesSorted.first;
+                  if (selectedOffice == null ||
+                      !officesSorted.any((o) => o.id == selectedOffice!.id)) {
+                    selectedOffice = officesSorted.first;
+                  }
                   return DropdownButtonFormField<Office>(
                     key: ValueKey(selectedOffice?.id),
                     initialValue: selectedOffice,