var moment=require("moment");

add_method("hos.patient","get_age",function(ids) {
    var vals={};
    var now=moment();
    this.browse(ids).forEach(function(obj) {
        vals[obj.id]=now.diff(obj.birth_date,"years");
    });
    return vals;
});

add_method("hos.visit","set_done",function(ids) {
    var obj=this.browse(ids)[0];
    obj.write({"state":"done"});
});

add_default("hos.visit","date",function() {
    return moment().format("YYYY-MM-DD");
});