<%= select_tag :state, options_for_select([['未退款', ['shipped', 'apply_refunded']], ["已退款", 'refunded']], params[:state]), include_blank: true, class: 'form-control' %>
上面代码在 log 中变这样了 什么原因
Parameters: {"utf8"=>"✓", "start_time"=>"2017-04-08", "stop_time"=>"2017-04-14", "state"=>"[\"shipped\", \"apply_refunded\"]", "customer"=>"", "uuid"=>"", "commit"=>"查询"}