如题: 类似代码如下
[{"name":"start", "operator": "self", "next": "record.user.employee.position == 1 and 2 or 1"}
{"name": "一级审批", "operator": "部门经理#Position", "next": "record.days > 1 and 2 or -1"},
{"name": "二级审批", "operator": "部门总监#Position", "next": "-1"}]
想在 next 中加入更加复杂的 ruby 代码如何写?