fix webapi 未设置代码生成 Load加载数据报错，MVC页面没有代码生成界面 https://gitee.com/yubaolee/OpenAuth.Core/issues/I4RLEP

CodeSmith/CSharp/ApiGenerate/Application.cst

@@ -40,7 +40,8 @@ namespace OpenAuth.App
             {
                 throw new CommonException("登录已过期", Define.INVALID_TOKEN);
             }
-           var columnFields = loginContext.GetTableColumns("<%=Table.Name%>");
+           //如果是WebAPI,请务必改为loginContext.GetTableColumns("<%=Table.Name%>");
+           var columnFields = loginContext.GetTableColumnsFromDb("<%=Table.Name%>");
             if (columnFields == null || columnFields.Count == 0)
             {
                 throw new Exception("请在代码生成界面配置Category表的字段属性");