Ruby on rails 如何在“选择标签”中显示特定值?
这是我的select标记,我将针对特定值进行更改:Ruby on rails 如何在“选择标签”中显示特定值?,ruby-on-rails,Ruby On Rails,这是我的select标记,我将针对特定值进行更改: <div class="select_field"> <%= select_tag "quote[service_id]",options_for_select(AvailableService.all.map { |u| [u.service_type.titleize+" - "+ (u.service_name == "housekeeping" ? "Hou
<div class="select_field">
<%= select_tag
"quote[service_id]",options_for_select(AvailableService.all.map { |u|
[u.service_type.titleize+" - "+ (u.service_name == "housekeeping" ?
"House cleaning" : u.service_name), u.id] }), { prompt: "Select
Service", required: true } %>
</div>
您可以使用
收藏\u选择
<%= collection_select :service_id, AvailableService.where(service_type:"cleaning"),
:id, :service_name, {}, {prompt:"Select Service", required: true} %>
Hello William,您使用的是英语版本的stackoverflow,您需要用英语提问,或者使用西班牙语前往es.stackoverflow。请将问题的详细信息写在文本中,而不是标题中。