RSS::Atom::DateConstruct

          
            
# File tmp/rubies/ruby-2.5.9/lib/rss/atom.rb, line 230
def self.append_features(klass)
  super
  klass.class_eval do
    @content_type = :w3cdtf
    include(ContentModel)
  end
end

          
        

          
            
# File tmp/rubies/ruby-2.5.9/lib/rss/atom.rb, line 239
def atom_validate(ignore_unknown_element, tags, uri)
  raise NotAvailableValueError.new(tag_name, "") if content.nil?
end