class Lutaml::Uml::Class

def associations_from_yaml(model, values)
  associations = values.map do |value|
    value["owner_end"] = model.name if value["owner_end"].nil?
    Association.from_yaml(value.to_yaml)
  end
  model.associations = associations
end

def associations_to_yaml(model, doc)
  return unless model.associations
  associations = model.associations.map(&:to_hash)
  doc["associations"] = associations unless associations.empty?
end