validates :license_group_id, :presence => true, :numericality => true, :existence => {:both => false}
validates :name, :presence => true, :length => {:maximum => 50}
validates :caption, :presence => true, :length => {:maximum => 30}
validates :license_group_id, :presence => true, :numericality => true, :existence => {:both => false}
validates :name, :presence => true, :length => {:maximum => 50}
validates :caption, :presence => true, :length => {:maximum => 30}