Rails haml选择帮助器默认值

Question

in haml我有这个：

= label_tag :card_month, "Card Expiration"
= select_year nil, {start_year: Date.today.year, end_year: Date.today.year+15}, {name: nil, id: "card_year",}

我想将选择年份的默认值设置为2020.我该怎么做？

由于

Answer 1

我猜是

= select_year Date.new(2020), {start_year: Date.today.year, end_year: Date.today.year+15}, {name: nil, id: "card_year"}