[英]How to make hash/array of params out of several selects?
I have two select dropdowns and when a user selects an option from each of them It has to group them in the following manner: 我有两个选择下拉菜单,当用户从每个选择下拉菜单中选择一个选项时,它必须按以下方式进行分组:
job =>
{
"types" => [1,2,3]
}
or at least like this: 或至少像这样:
job => {
"types" => { "first" => "1", "second" => "2" }
}
Is this possible to do in Rails? 在Rails中可以这样做吗?
For example, this example only sends the last select value: 例如,此示例仅发送最后一个选择值:
<%= simple_form_for @job, url: jobs_path do |f| %>
<% 2.times do %>
<%= f.input :types, as: :select, collection: @types %>
<% end %>
<% end %>
改用多重select
怎么样?
<%=f.select(:types, @types, multiple: true) %>
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