class SvelteOnRails::Lib::SvelteAttributes

def calculate_relation(relation, attributes, associations)
  set_labels(relation.klass, attributes)
  r = relation.map do |rec|
    calculate_instance(rec, attributes, associations, call_stack: 1)
  end
  @labels.merge({
                  relation.klass.to_s.underscore.pluralize => r
                })
end