我在我的项目中使用Oauth已经有很长一段时间了（而且我确信它之前正在工作），但是经过一段时间后，所有提供商同时破坏了所有提供商（facebook，vkontakte，twitter） ）
错误是
undefined method `request_uri' for #<URI::Generic https://graph.facebook.com/oauth/access_token>
我试图降级到ruby 1.9.0（从2.1.0开始） - 它仍然是相同的
完整筹码
NoMethodError (undefined method `request_uri' for #<URI::Generic:0x00000101ee8f48>):
faraday (0.9.1) lib/faraday/adapter/net_http.rb:66:in `create_request'
faraday (0.9.1) lib/faraday/adapter/net_http.rb:82:in `perform_request'
faraday (0.9.1) lib/faraday/adapter/net_http.rb:40:in `block in call'
faraday (0.9.1) lib/faraday/adapter/net_http.rb:87:in `with_net_http_connection'
faraday (0.9.1) lib/faraday/adapter/net_http.rb:32:in `call'
faraday (0.9.1) lib/faraday/request/url_encoded.rb:15:in `call'
faraday (0.9.1) lib/faraday/rack_builder.rb:139:in `build_response'
faraday (0.9.1) lib/faraday/connection.rb:377:in `run_request'
oauth2 (1.0.0) lib/oauth2/client.rb:93:in `request'
oauth2 (1.0.0) lib/oauth2/client.rb:138:in `get_token'
oauth2 (1.0.0) lib/oauth2/strategy/auth_code.rb:29:in `get_token'
omniauth-oauth2 (1.3.1) lib/omniauth/strategies/oauth2.rb:93:in `build_access_token'
omniauth-facebook (2.0.1) lib/omniauth/strategies/facebook.rb:115:in `build_access_token'
omniauth-oauth2 (1.3.1) lib/omniauth/strategies/oauth2.rb:77:in `callback_phase'
omniauth-facebook (2.0.1) lib/omniauth/strategies/facebook.rb:73:in `block in callback_phase'
omniauth-facebook (2.0.1) lib/omniauth/strategies/facebook.rb:136:in `with_authorization_code!'
omniauth-facebook (2.0.1) lib/omniauth/strategies/facebook.rb:72:in `callback_phase'
omniauth (1.2.2) lib/omniauth/strategy.rb:227:in `callback_call'
omniauth (1.2.2) lib/omniauth/strategy.rb:184:in `call!'
omniauth (1.2.2) lib/omniauth/strategy.rb:164:in `call'
omniauth (1.2.2) lib/omniauth/builder.rb:59:in `call'
rack (1.5.5) lib/rack/etag.rb:23:in `call'
rack (1.5.5) lib/rack/conditionalget.rb:25:in `call'
rack (1.5.5) lib/rack/head.rb:11:in `call'
有人有相同的吗？