我想使用Koala Gem 连接到 Facebook api,但遇到了一些问题。
在我使用考拉之前,我使用omniauth-facebook来实现我的应用程序的SSO。
然后我gem koala
在 Gemfile 中添加并运行捆绑安装。
在我的`user.rb'
def self.from_omniauth(auth)
where(auth.slice(:provider, :uid)).first_or_initialize.tap do |user|
user.provider = auth.provider
user.uid = auth.uid
user.name = auth.info.name
user.oauth_token = auth.credentials.token
user.oauth_expires_at = Time.at(auth.credentials.expires_at)
user.save!
end
end
def facebook
@facebook = Koala::Facebook::API.new(oauth_token)
end
然后我去控制台。
u = User.first
User Load (0.5ms) SELECT "users".* FROM "users" LIMIT 1
=> #<User id: 1, provider: "facebook", uid: "100003544640331", name: "Gary Lai", oauth_token: "AAAB9iQ1zm2oBAA1w3DFBZBC2V73uheQCs43dHpOu1LYsYixqvu...", oauth_expires_at: "2012-10-02 09:55:39", created_at: "2012-07-27 16:41:18", updated_at: "2012-08-03 09:55:42">
有用。
但是,当我按照 kaola 教程进行操作时,我收到了此错误消息。
u.facebook.get_object("me")
NoMethodError: undefined method `get_object' for #<Koala::Facebook::API:0x007fb07ab1e108>from (irb):8
from /usr/local/Cellar/ruby/1.9.3-p194/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/commands/console.rb:47:in `start'
from /usr/local/Cellar/ruby/1.9.3-p194/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/commands/console.rb:8:in `start'
from /usr/local/Cellar/ruby/1.9.3-p194/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/commands.rb:41:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
为什么我收到此错误消息?