orbit-basic/app/helpers/desktop/co_author_relations_helper.rb

module Desktop::CoAuthorRelationsHelper
  def reset_co_author_relation relation
    co_author = CoAuthor.where(co_author_relations_id: relation)
    co_author.map do |c|
      co_author.update_attributes(co_author_relations_id: nil)
    end
  end
end