我第一次使用active_model_serializers gem。我使用的版本是0.10.2 我有三個型號,聯想這樣的: class Song < ActiveRecord::Base
has_many :questions
end
class Question< ActiveRecord::Base
belongs_to :song
has_many :a
我工作的Ruby on Rails的,每當我嘗試安裝引入nokogiri-1.6.7.2,我得到以下錯誤: Building native extensions. This could take a while...
ERROR: Error installing nokogiri:
ERROR: Failed to build gem native extension.
current