{
  "tblname": "contract_versions",
  "alias": "contract_versions_list",
  "title": "合同版本管理",
  "params": {
    "sortby": ["created_at desc"],
    "browserfields": {
      "exclouded": ["id", "contract_id", "modified_by", "content"],
      "alters": {
        "is_current": {
          "uitype": "code",
          "data": [
            {"value": "1", "text": "当前版本"},
            {"value": "0", "text": "历史版本"}
          ]
        }
      }
    }
  }
}