Hello, I have many to many relationship between Venue and Catalog <pre> class Venue < ActiveRecord::Base has_many :venue_catalogs has_many :catalogs, :through => :venue_catalogs end class VenueCatalog < ActiveRecord::Base belongs_to :venue belongs_to :catalog end class Catalog < ActiveResource end </pre> when I call url /venues.xml I get undefined method `quoted_table_name'' for Catalog:Class seems belongs_to ActiveResource is not recognizing catalog is not an ActiveRecord.