models/ontology/versions.rb

	versions.rb revision b9f99a06294e593ce8fb34b015e83003229db058
module Ontology::Versions
  extend ActiveSupport::Concern

  included do
    has_many :versions,
      :dependent     => :destroy,
      :class_name    => 'OntologyVersion'

    attr_accessible :versions_attributes
    accepts_nested_attributes_for :versions

    after_create :create_permission_for_first_version

  end

  protected

  def create_permission_for_first_version
    version = versions.first
    permissions.create! :subject => version.user, :role => 'owner' if version
  end

end