当使用ui-bootstrap版本1.3.3时，无法在角度ui-bootstrap数据表中添加最小日期和最大日期验证

I am trying to add validation in my datepicker so that the user can not choose any date 30 days prior to current date and also can not choose any date 30 days in future, I am using below code for date picker-I am trying to add validation in my datepicker