Was muss ich tun, damit Hash.from_xml () funktioniert?
Ich habe 'ActiveSupport' installiert und benötige 'active_support' in meinem Code, bekomme aber einen "No Method Error", wenn ich versuche, das zu verwendenHash.from_xml() Methode.
Was vermisse ich?
$ gem list
kehrt zurück:
\*** LOCAL GEMS \***
activesupport (3.2.6)
bundler (1.1.4)
i18n (0.6.0)
json (1.7.3)
mime-types (1.19)
multi_json (1.3.6)
rake (0.9.2.2)
rest-client (1.6.7)
rubygems-bundler (1.0.3)
rvm (1.11.3.5)
Und:
$ ruby -v
kehrt zurück:
ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-darwin11.4.0]
Die Inhalte vonfile.rb sind:
require 'active_support'
require 'rest-client'
require 'json'
token = "xxx"
user = "xxx"
survey_id = "xxx"
responses_from_api = RestClient.get "https://survey.qualtrics.com/WRAPI/ControlPanel/api.php?Request=getLegacyResponseData&User=#{user}&Token=#{token}&Version=2.0&SurveyID=#{survey_id}&Format=XML"
responses = Hash.from_xml(responses_from_api).to_json
puts responses
Und:
$ ruby file.rb
kehrt zurück:
file.rb:8:in `<main>': undefined method `from_xml' for Hash:Class (NoMethodError)