app/views/default_custom_query_setting/_form.html.erb
<%= labelled_form_for @default_query ||= @project.init_default_query,
as: :settings,
url: default_custom_query_setting_update_path(@project),
remote: true, method: :put, html: { id: 'default-query-setting' } do |f| %>
<%= error_messages_for @default_query %>
<div class="box tabular">
<p>
<%= f.select :query_id, options_for_selectable_queries(@project), include_blank: true %><br>
<em><%=l 'default_custom_query.text_allowed_queries' %></em>
</p>
</div>
<%= submit_tag l(:button_save) %>
<% end %>
<script>
$('#default-query-setting').on('ajax:success', function(data, result, xhr) {
$('#tab-content-default_custom_query').html(result);
});
</script>