What are you trying to achieve with {:index=>nil} on the select
helper?
<%= p.select :bd2, %w[1 2 3 4] %> should work
On May 19, 5:28 pm, "N.Li" <chunnim...@gmail.com> wrote:
> Hello, I'm new to Ruby on Rails.
>
> I am creating a form for searching purpose:
>
> <% form_for :src_cond,
> :url => {:action =>'search'} do |p| %>
> <%= p.radio_button("bd", "1") %> a
> <%= p.radio_button("bd", "2") %> b
> <%= p.select :bd2, %w[1 2 3 4],{},{:index=>nil} %>
> <%= p.submit "Search" %>
> <% end %>
>
> When I click "Search", the browser shows:
>
> "We're sorry, but something went wrong. We've been notified about
> this issue and we'll take a look at it shortly."
>
> When I check the log, it says:
>
> Status: 500 Internal Server Error
> expected Array (got Hash) for param `src_cond'
>
> I've put some "puts" statements in the controller, which indicates the
> controller is not called at all.
>
> If I have only radio_button or select in the form, the controller will
> be called as expected.
>
> I wonder how I may have both combo box and radio group at the same
> time.
>
> Many thanks!!
>
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