# File lib/active_resource/base.rb, line 551 def exists?(id, options = {}) if id prefix_options, query_options = split_options(options[:params]) path = element_path(id, prefix_options, query_options) response = connection.head(path, headers) response.code.to_i == 200 end # id && !find_single(id, options).nil? rescue ActiveResource::ResourceNotFound false end