商品分类更新bug修复20240715

BPA.SAAS.Manage.Application/DataBase/Services/GoodsTypeService.cs

@@ -93,13 +93,13 @@ namespace BPA.SAAS.Manage.Application.DataBase.Services
         {
             try
             {
-                var old = await _db.Queryable<BPA_GoodsType>().FirstAsync(t => t.Name == dto.Name);
-                if (old != null)
-                    throw Oops.Oh($"已存在{dto.Name}，添加失败！");
                 var res = 0;
                 if (string.IsNullOrWhiteSpace(dto.Id))
                 {
                     _db.Ado.BeginTran();
+                    var old = await _db.Queryable<BPA_GoodsType>().FirstAsync(t => t.Name == dto.Name);
+                    if (old != null)
+                        throw Oops.Oh($"已存在{dto.Name}，添加失败！");
                     var newType = new BPA_GoodsType
                     {
                         Pid = dto.Pid ?? "0",