json.array! @<%= resource.pluralize.underscore %> do |<%= resource.underscore %>|
  json.extract! <%= resource.underscore %>, :id<%= fields_as_params %><% fields.each do |name, type| %><% case type
  when "belongs_to" %>
  json.<%= name %> do
    if <%= resource.underscore %>.<%= name %>
      json.id <%= resource.underscore %>.<%= name %>.id
      json.name <%= resource.underscore %>.<%= name %>.name
    end
  end
<% when "has_many" %>  json.<%= name %> <%= resource.underscore %>.<%= name %>, :id, :name<% end %><% end %>
end