rails/reset_session のバグ? のバックアップソース(No.1)
更新[[公開メモ]] #contents * 急に Redmine にログインできなくなりました [#h1b600fc] ログインしようとすると、 Internal error An error occurred on the page you were trying to access. If you continue to experience problems please contact your Redmine administrator for assistance. If you are the Redmine administrator, check your log files for details about the error. Back と言われる。 log/production.log を見ると、 Processing AccountController#login [POST] Parameters: {"action"=>"login", "authenticity_token"=>"[FILTERED]", "username"=>"[FILTERED]", "controller"=>"account", "password"=>"[FILTERED]", "login"=>"ログイン »"} NoMethodError (undefined method `destroy' for {}:Hash): app/controllers/application_controller.rb:89:in `logged_user=' app/controllers/account_controller.rb:203:in `successful_authentication' app/controllers/account_controller.rb:155:in `password_authentication' app/controllers/account_controller.rb:142:in `authenticate_user' app/controllers/account_controller.rb:30:in `login' /var/www/redmine/dispatch.fcgi:26 となっている。 http://www.redmine.org/boards/2/topics/23419 これと同じ症状だ。 * 原因を探る [#u6692c8e] ログにあるエラー行の app/controllers/application_controller.rb:89 を見ると LANG:ruby # Sets the logged in user def logged_user=(user) > reset_session if user && user.is_a?(User) User.current = user session[:user_id] = user.id else User.current = User.anonymous end end reset_session の行を指している。 ん?destroy なんて無いんですけれど・・・ 仕方がないので grep LANG:console $ grep reset_session app/*/* app/*/*/* app/*/*/*/* app/controllers/application_controller.rb: reset_session ここしかない。 ということは、 LANG:console $ grep reset_session vendor/*/*/*/*/* vendor/rails/actionpack/lib/action_controller/base.rb: # or you can remove the entire session with +reset_session+. vendor/rails/actionpack/lib/action_controller/base.rb: def reset_session #:doc: vendor/rails/actionpack/lib/action_controller/base.rb: request.reset_session vendor/rails/actionpack/lib/action_controller/flash.rb: alias_method_chain :reset_session, :flash vendor/rails/actionpack/lib/action_controller/flash.rb: def reset_session_with_flash vendor/rails/actionpack/lib/action_controller/flash.rb: reset_session_without_flash vendor/rails/actionpack/lib/action_controller/request.rb: def reset_session vendor/rails/actionpack/lib/action_controller/request_forgery_protection.rb: reset_session vendor/rails/actionpack/lib/action_controller/test_process.rb: def reset_session vendor/rails/actionpack/lib/action_controller/test_process.rb: reset_session_id vendor/rails/actionpack/lib/action_controller/test_process.rb: reset_session_id vendor/rails/actionpack/lib/action_controller/test_process.rb: def reset_session_id vendor/rails/actionpack/test/activerecord/active_record_store_test.rb: def call_reset_session vendor/rails/actionpack/test/activerecord/active_record_store_test.rb: reset_session vendor/rails/actionpack/test/activerecord/active_record_store_test.rb: get '/call_reset_session' vendor/rails/actionpack/test/activerecord/active_record_store_test.rb: get '/call_reset_session' vendor/rails/actionpack/test/controller/flash_test.rb: def use_flash_after_reset_session vendor/rails/actionpack/test/controller/flash_test.rb: reset_session vendor/rails/actionpack/test/controller/flash_test.rb: def test_flash_after_reset_session vendor/rails/actionpack/test/controller/flash_test.rb: get :use_flash_after_reset_session vendor/rails/actionpack/test/controller/test_test.rb: reset_session vendor/rails/actionpack/test/controller/test_test.rb: def test_session_is_cleared_from_controller_after_reset_session vendor/rails/actionpack/test/controller/test_test.rb: def test_session_is_cleared_from_response_after_reset_session vendor/rails/actionpack/test/controller/test_test.rb: def test_session_is_cleared_from_request_after_reset_session ruby のデバッグってこういう感じだっけ・・・ orz で、発見したのがこれ。 vendor/rails/actionpack/lib/action_controller/request.rb LANG:ruby def reset_session session.destroy if session self.session = {} end reset する際に Hash を代入してるのに、 再度リセットする際に Hash が持っていない destroy という関数を呼んでいる。 そりゃだめだ。 session.destroy の行を LANG:ruby session.destroy if session and session.respond_to?(:destroy) としたらどうかしら? というものすごい monkey patch を試したところ、今のところ動いているみたい? (アプリケーションをリセットしたせいかもしれないので、しばらく様子見) * コメント [#lcdc419b] #article_kcaptcha
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