ruby.rb

# Class Defined as follows...
class CraigslistPost < Nokogiri::XML::Element
  def initialize(html)
    if html.class != Nokogiri::XML::Element
      raise 'Must initialize with a Nokogiri XML Element'
    end
    super(html.name,html.document)
  end
 
# Error is as follows
[4] pry(main)> row.class
=> Nokogiri::XML::Element
[5] pry(main)> CraigslistPost.new(row)
ArgumentError: wrong number of arguments (1 for 2+)