Support for the Ruby 2.4 series has ended. See here for reference.
# File rss/maker/base.rb, line 757 def <=>(other) _date = date || dc_date _other_date = other.date || other.dc_date if _date and _other_date _date <=> _other_date elsif _date 1 elsif _other_date -1 else 0 end end
# File rss/maker/base.rb, line 734 def date=(_date) @date = _parse_date_if_needed(_date) end