RSS::TaxonomyTopicModel

          
            
# File tmp/rubies/ruby-2.5.9/lib/rss/taxonomy.rb, line 94
def self.append_features(klass)
  super
  var_name = "#{TAXO_PREFIX}_topic"
  klass.install_have_children_element("topic", TAXO_URI, "*", var_name)
end