变更桌位页面、桌位已被删除提醒

@@ -493,6 +493,9 @@ class NotebookDetailChangeModel with ChangeNotifier {
 
       List<String> tableIds = []; //所有桌位的id
       List<String> tableIdsOld = []; //带过来所有桌位的id
+       for (var table in oldTableList) {
+            tableIdsOld.add(table.id);
+       }
       for (TableListSunModel item in itemModelList) {
         if (item.name == "推荐") {
           itemModelList.remove(item);
@@ -501,7 +504,7 @@ class NotebookDetailChangeModel with ChangeNotifier {
         for (var item in item.list) {
           tableIds.add(item.id);
           for (var table in oldTableList) {
-            tableIdsOld.add(table.id);
+           
             if (item.id == table.id) {
               item.selected = true;
               if (!tableList.contains(item)) {
@@ -569,7 +572,8 @@ class NotebookDetailChangeModel with ChangeNotifier {
           if (useTablesid.contains(item.id)) {
             msg += '${item.name},';
           }
-          if (delTablesid.length > 0) {
+          if (delTablesid.contains(item.id)) {
+            
             msgDel += '${item.name},';
           }
         }