问在Twitter API中使用object.entities时出现私有方法错误

EN

  def hometimeline
@user = User.find(current_user.id)

tweets = @user.tweeting.user_timeline(count: '10', include_entities: true)


parsed_tweets = []
i = 0

tweets.each do |tweet| 

  more = Hash.new
  more['test'] = tweet
  internal_hash = Hash.new
  mappings = {"source" => "fixed"}

  another = more['test']

  boo = Array(tweet)


  #newhash = Hash[twee.map {|k, v| [mapping[k], v] }]
  #newhash = Hash[more.map {|k, v| [mappings[k], v] }]
  #newhash = Hash[tweet.map {|k, v| [mappings[k] || k, v] }]

  internal_hash['parsed_text'] = tweet.entities

  internal_hash['id'] = tweet.id
  internal_hash['raw_text'] = tweet.text

  internal_hash['name'] = tweet.user.name
  internal_hash['screen_name'] = tweet.user.screen_name
  internal_hash['user_id'] = tweet.user.id
  internal_hash['user_image_url'] = tweet.user.profile_image_url
  parsed_tweets << internal_hash
  i = i + 1
end

respond_to do |format|
  format.json { render json: parsed_tweets }
end