ruby-on-rails - 在 ime_zone_select 上指定 CSS 类

Question

有没有办法在 time_zone 选择助手上指定 CSS 类。我有这样的代码 -

f.time_zone_select :time_zone, ActiveSupport::TimeZone.us_zones

Answer 1

time_zone_select(:time_zone, ActiveSupport::TimeZone.us_zones, {}, {:class => 'css-class-name'}) 

http://api.rubyonrails.org/classes/ActionView/Helpers/FormBuilder.html#method-i-time_zone_select