Maintenance of Ruby 2.0.0 ended on February 24, 2016. Read more
SourceBase
# File rss/maker/feed.rb, line 237 def to_feed(feed, current) source = current.class::Source.new setup_values(source) current.source = source set_parent(source, current) setup_other_elements(feed, source) current.source = nil if source.to_s == "<source/>" end