<% i = 0 %> <%= f.hidden_field :page_id, value: @page_id %> <%= f.fields_for :sub_parts do |sub| %> Module : <%= sub.select(:module, @modules.map{|m| [m.title,m.key]},{:include_blank => true}, "data-number"=> "pp_#{i}", "class" => "module_name") %> <%= sub.label(:widget_type,@part.sub_parts[i].widget) rescue nil %> <%= sub.hidden_field(:widget_type) if i < @part.sub_parts.count %> <% i = i + 1 %>
<% end %> <%= f.submit %>