请告诉我如何修复此选项/选择菜单。我糟糕的语法必须停止应用:class =>"sign-pay-lm1"
。Rails选项选择:类没有被应用?
<span class="signup-label-paying">
<%= select "payments", "expiry_month", User::MONTH_NAMES.collect{|x| [x, User::MONTH_NAMES.index(x) + 1] }, :class =>"sign-pay-lm1" %>
</span>
[Ruby on Rails form \ _for select class with class]的可能重复(http://stackoverflow.com/questions/4081907/ruby-on-rails-form-for-select-field-with-class) – fivedigit