# File rss/maker/trackback.rb, line 28
def have_required_values?
@value
end
# File rss/maker/trackback.rb, line 32
def to_feed(feed, current)
if current.respond_to?(:trackback_abouts) and have_required_values?
about = current.class::TrackBackAbout.new
setup_values(about)
setup_other_elements(about)
current.trackback_abouts << about
end
end