class RSS::Maker::Atom::Feed::Channel

# File lib/rss/maker/feed.rb, line 45
def have_required_values?
  super and
    (!authors.empty? or
     @maker.items.any? {|item| !item.authors.empty?})
end

# File lib/rss/maker/feed.rb, line 28
def to_feed(feed)
  set_default_values do
    setup_values(feed)
    feed.dc_dates.clear
    setup_other_elements(feed)
    if image_favicon.about
      icon = feed.class::Icon.new
      icon.content = image_favicon.about
      feed.icon = icon
    end
    unless have_required_values?
      raise NotSetError.new("maker.channel",
                            not_set_required_variables)
    end
  end
end

# File lib/rss/maker/feed.rb, line 74
def _set_default_values(&block)
  keep = {
    :id => id,
  }
  self.id ||= about
  super(&block)
ensure
  self.id = keep[:id]
end

# File lib/rss/maker/feed.rb, line 64
def not_set_required_variables
  vars = super
  if authors.empty? and
      @maker.items.all? {|item| item.author.to_s.empty?}
    vars << "author"
  end
  vars << "title" unless title {|t| t.have_required_values?}
  vars
end

# File lib/rss/maker/feed.rb, line 52
def required_variable_names
  %w(id updated)
end

# File lib/rss/maker/feed.rb, line 60
def variable_is_set?
  super or !authors.empty?
end

# File lib/rss/maker/feed.rb, line 56
def variables
  super + %w(id updated)
end