couchrest_model/lib/couchrest/model/casted_by.rb

24 lines
497 B
Ruby
Raw Normal View History

module CouchRest::Model
module CastedBy
extend ActiveSupport::Concern
included do
self.send(:attr_accessor, :casted_by)
end
# Gets a reference to the actual document in the DB
# Calls up to the next document if there is one,
# Otherwise we're at the top and we return self
def base_doc
return self if base_doc?
@casted_by ? @casted_by.base_doc : nil
end
# Checks if we're the top document
def base_doc?
false
end
end
end