api.array :documents, api_meta(:total_count => @document_count, :offset => @offset, :limit => @limit) do
  @documents.each do |document|
    api.document do
      api.id document.id
      api.project(:id => document.project_id, :name => document.project.name) unless document.project.nil?
      api.category(:id => document.category_id, :name => document.category.name) unless document.category.nil?
      api.title document.title
      api.description document.description
      api.created_on document.created_on
      api.updated_on document.updated_on

      render_api_custom_values document.visible_custom_field_values, api
    end
  end
end