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