app/views/admin/eu_council_regulations/_form.html.erb
<%= form_for [:admin, @eu_council_regulation], :remote => true do |f| %>
<%= error_messages_for(@eu_council_regulation) %>
<%= render partial: 'admin/eu_regulations_common/form_fields', locals: {
f: f, eu_regulation: @eu_council_regulation
} %>
<% end %>