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我正在为使用 rails 2.3.18 构建并运行 ruby 1.9.3 的 Web 应用程序执行边缘 ruby 和 rails 更新。
我一直在逐步更新 Rails 版本并修复故障,事情一直在稳步向前发展。我正在运行 Rails 3.2.21,我刚刚完成了对 2.0.0-p648 的第一个 ruby 更新。
我在网上找不到关于这个错误的任何信息,所以我希望我在这里能有更好的运气。提前致谢。
这是我的 Controller 中触发此错误的行。请记住,这不是我的代码。我正在更新一个有 8 年历史的系统。
@blogs = WpPosts.where(post_status: 'publish').order(post_date: :desc).limit(3)
undefined method `with_connection' for #<ActiveRecord::ConnectionAdapters::Mysql2Adapter:0x007fc08067ae60>
这个错误可以发生在任何事件记录调用上,包括
WpPosts.all
我使用的数据库是 mysql,我使用带适配器的 mysql2 gem。这是我的 gem 文件。
source 'http://rubygems.org'
gem 'rails', '3.2.21'
gem 'bigdecimal', '1.1.0'
gem 'business_time'
gem 'calendar_date_select', '2.0.0'
gem 'gibbon', '1.1.3'
gem 'holidays'
gem 'httparty', '0.13.1'
gem 'io-console', '0.3'
gem 'json', '1.8.1'
gem 'mini_portile', '0.5.0'
gem 'minitest', '5.3.4'
gem 'multi_json', '1.10.1'
gem 'multi_xml', '0.5.5'
gem 'journey'
gem 'mysql2', '~> 0.3.21'
gem 'nokogiri', '1.6.1'
gem 'parseexcel', '0.5.2'
gem "iconv", "~> 1.0.3"
gem 'pdf-core', '0.6.1'
gem 'pdfkit', '0.8.2'
gem 'rubyzip', '1.1.6'
gem 'rufus-scheduler', '3.0.9'
gem 'sanitize', '2.1.0'
gem 'saxerator', '0.9.4'
# TODO address ssl_requirement error
# gem 'ssl_requirement', '0.1.0'
gem 'thread_safe', '0.3.3'
gem 'ttfunk', '1.4.0'
gem 'tzinfo', '0.3.29'
gem 'will_paginate'
gem 'wkhtmltopdf-binary', '0.9.9.3'
gem 'rails_legacy_mapper'
group :development do
gem 'pry-rails'
end
# Needed for the new asset pipeline
group :assets do
gem 'sass-rails', '~> 3.2.6'
# gem 'coffee-rails', '~> 3.2.2'
gem 'uglifier', '>= 1.0.3'
end
# jQuery is the default JavaScript library in Rails 3.1
# gem 'jquery-rails'
在这个阶段,我不断收到以下错误。
undefined method `with_connection' for #<ActiveRecord::ConnectionAdapters::Mysql2Adapter:0x007fc08067ae60>
这是堆栈跟踪
undefined method `with_connection' for #<ActiveRecord::ConnectionAdapters::Mysql2Adapter:0x007fc08067ae60>
arel (2.2.3) lib/arel/visitors/to_sql.rb:16:in `accept'
arel (2.2.3) lib/arel/visitors/bind_visitor.rb:11:in `accept'
activerecord (3.2.21) lib/active_record/connection_adapters/abstract/database_statements.rb:7:in `to_sql'
activerecord (3.2.21) lib/active_record/connection_adapters/abstract/database_statements.rb:18:in `select_all'
activerecord (3.2.21) lib/active_record/connection_adapters/abstract/query_cache.rb:63:in `select_all'
activerecord (3.2.21) lib/active_record/querying.rb:38:in `block in find_by_sql'
activerecord (3.2.21) lib/active_record/explain.rb:41:in `logging_query_plan'
activerecord (3.2.21) lib/active_record/querying.rb:37:in `find_by_sql'
activerecord (3.2.21) lib/active_record/relation.rb:171:in `exec_queries'
activerecord (3.2.21) lib/active_record/relation.rb:160:in `block in to_a'
activerecord (3.2.21) lib/active_record/explain.rb:41:in `logging_query_plan'
activerecord (3.2.21) lib/active_record/relation.rb:159:in `to_a'
activerecord (3.2.21) lib/active_record/relation/finder_methods.rb:381:in `find_first'
activerecord (3.2.21) lib/active_record/relation/finder_methods.rb:122:in `first'
app/views/default/start.html.erb:246:in `_app_views_default_start_html_erb__1835693497152716952_70232382243240'
actionpack (3.2.21) lib/action_view/template.rb:145:in `block in render'
activesupport (3.2.21) lib/active_support/notifications.rb:125:in `instrument'
actionpack (3.2.21) lib/action_view/template.rb:143:in `render'
actionpack (3.2.21) lib/action_view/renderer/template_renderer.rb:47:in `block (2 levels) in render_template'
actionpack (3.2.21) lib/action_view/renderer/abstract_renderer.rb:38:in `block in instrument'
activesupport (3.2.21) lib/active_support/notifications.rb:123:in `block in instrument'
activesupport (3.2.21) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
activesupport (3.2.21) lib/active_support/notifications.rb:123:in `instrument'
actionpack (3.2.21) lib/action_view/renderer/abstract_renderer.rb:38:in `instrument'
actionpack (3.2.21) lib/action_view/renderer/template_renderer.rb:46:in `block in render_template'
actionpack (3.2.21) lib/action_view/renderer/template_renderer.rb:54:in `render_with_layout'
actionpack (3.2.21) lib/action_view/renderer/template_renderer.rb:45:in `render_template'
actionpack (3.2.21) lib/action_view/renderer/template_renderer.rb:18:in `render'
actionpack (3.2.21) lib/action_view/renderer/renderer.rb:36:in `render_template'
actionpack (3.2.21) lib/action_view/renderer/renderer.rb:17:in `render'
actionpack (3.2.21) lib/abstract_controller/rendering.rb:110:in `_render_template'
actionpack (3.2.21) lib/action_controller/metal/streaming.rb:225:in `_render_template'
actionpack (3.2.21) lib/abstract_controller/rendering.rb:103:in `render_to_body'
actionpack (3.2.21) lib/action_controller/metal/renderers.rb:28:in `render_to_body'
actionpack (3.2.21) lib/action_controller/metal/compatibility.rb:50:in `render_to_body'
actionpack (3.2.21) lib/abstract_controller/rendering.rb:88:in `render'
actionpack (3.2.21) lib/action_controller/metal/rendering.rb:16:in `render'
actionpack (3.2.21) lib/action_controller/metal/instrumentation.rb:40:in `block (2 levels) in render'
activesupport (3.2.21) lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
/Users/sidylife/.rbenv/versions/2.0.0-p648/lib/ruby/2.0.0/benchmark.rb:296:in `realtime'
activesupport (3.2.21) lib/active_support/core_ext/benchmark.rb:5:in `ms'
actionpack (3.2.21) lib/action_controller/metal/instrumentation.rb:40:in `block in render'
actionpack (3.2.21) lib/action_controller/metal/instrumentation.rb:83:in `cleanup_view_runtime'
activerecord (3.2.21) lib/active_record/railties/controller_runtime.rb:24:in `cleanup_view_runtime'
actionpack (3.2.21) lib/action_controller/metal/instrumentation.rb:39:in `render'
actionpack (3.2.21) lib/action_controller/metal/implicit_render.rb:10:in `default_render'
actionpack (3.2.21) lib/action_controller/metal/implicit_render.rb:5:in `send_action'
actionpack (3.2.21) lib/abstract_controller/base.rb:167:in `process_action'
actionpack (3.2.21) lib/action_controller/metal/rendering.rb:10:in `process_action'
actionpack (3.2.21) lib/abstract_controller/callbacks.rb:18:in `block in process_action'
activesupport (3.2.21) lib/active_support/callbacks.rb:403:in `_run__838951966072540285__process_action__2683730459786019710__callbacks'
activesupport (3.2.21) lib/active_support/callbacks.rb:405:in `__run_callback'
activesupport (3.2.21) lib/active_support/callbacks.rb:385:in `_run_process_action_callbacks'
activesupport (3.2.21) lib/active_support/callbacks.rb:81:in `run_callbacks'
actionpack (3.2.21) lib/abstract_controller/callbacks.rb:17:in `process_action'
actionpack (3.2.21) lib/action_controller/metal/rescue.rb:29:in `process_action'
actionpack (3.2.21) lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'
activesupport (3.2.21) lib/active_support/notifications.rb:123:in `block in instrument'
activesupport (3.2.21) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
activesupport (3.2.21) lib/active_support/notifications.rb:123:in `instrument'
actionpack (3.2.21) lib/action_controller/metal/instrumentation.rb:29:in `process_action'
actionpack (3.2.21) lib/action_controller/metal/params_wrapper.rb:207:in `process_action'
activerecord (3.2.21) lib/active_record/railties/controller_runtime.rb:18:in `process_action'
actionpack (3.2.21) lib/abstract_controller/base.rb:121:in `process'
actionpack (3.2.21) lib/abstract_controller/rendering.rb:45:in `process'
actionpack (3.2.21) lib/action_controller/metal.rb:203:in `dispatch'
actionpack (3.2.21) lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'
actionpack (3.2.21) lib/action_controller/metal.rb:246:in `block in action'
actionpack (3.2.21) lib/action_dispatch/routing/route_set.rb:73:in `call'
actionpack (3.2.21) lib/action_dispatch/routing/route_set.rb:73:in `dispatch'
actionpack (3.2.21) lib/action_dispatch/routing/route_set.rb:36:in `call'
journey (1.0.4) lib/journey/router.rb:68:in `block in call'
journey (1.0.4) lib/journey/router.rb:56:in `each'
journey (1.0.4) lib/journey/router.rb:56:in `call'
actionpack (3.2.21) lib/action_dispatch/routing/route_set.rb:608:in `call'
pdfkit (0.8.2) lib/pdfkit/middleware.rb:16:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
rack (1.3.10) lib/rack/etag.rb:23:in `call'
rack (1.3.10) lib/rack/conditionalget.rb:25:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/head.rb:14:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/params_parser.rb:21:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/flash.rb:242:in `call'
rack (1.3.10) lib/rack/session/abstract/id.rb:195:in `context'
rack (1.3.10) lib/rack/session/abstract/id.rb:190:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/cookies.rb:341:in `call'
activerecord (3.2.21) lib/active_record/query_cache.rb:64:in `call'
activerecord (3.2.21) lib/active_record/connection_adapters/abstract/connection_pool.rb:479:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/callbacks.rb:28:in `block in call'
activesupport (3.2.21) lib/active_support/callbacks.rb:405:in `_run__155349648496822945__call__1222344604970663536__callbacks'
activesupport (3.2.21) lib/active_support/callbacks.rb:405:in `__run_callback'
activesupport (3.2.21) lib/active_support/callbacks.rb:385:in `_run_call_callbacks'
activesupport (3.2.21) lib/active_support/callbacks.rb:81:in `run_callbacks'
actionpack (3.2.21) lib/action_dispatch/middleware/callbacks.rb:27:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/reloader.rb:65:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/remote_ip.rb:31:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/debug_exceptions.rb:16:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
railties (3.2.21) lib/rails/rack/logger.rb:32:in `call_app'
railties (3.2.21) lib/rails/rack/logger.rb:16:in `block in call'
activesupport (3.2.21) lib/active_support/tagged_logging.rb:22:in `tagged'
railties (3.2.21) lib/rails/rack/logger.rb:16:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/request_id.rb:22:in `call'
rack (1.3.10) lib/rack/methodoverride.rb:24:in `call'
rack (1.3.10) lib/rack/runtime.rb:17:in `call'
activesupport (3.2.21) lib/active_support/cache/strategy/local_cache.rb:72:in `call'
rack (1.3.10) lib/rack/lock.rb:15:in `call'
actionpack (3.2.21) lib/action_dispatch/middleware/static.rb:83:in `call'
railties (3.2.21) lib/rails/engine.rb:484:in `call'
railties (3.2.21) lib/rails/application.rb:231:in `call'
rack (1.3.10) lib/rack/content_length.rb:14:in `call'
railties (3.2.21) lib/rails/rack/log_tailer.rb:17:in `call'
rack (1.3.10) lib/rack/handler/webrick.rb:59:in `service'
/Users/sidylife/.rbenv/versions/2.0.0-p648/lib/ruby/2.0.0/webrick/httpserver.rb:138:in `service'
/Users/sidylife/.rbenv/versions/2.0.0-p648/lib/ruby/2.0.0/webrick/httpserver.rb:94:in `run'
/Users/sidylife/.rbenv/versions/2.0.0-p648/lib/ruby/2.0.0/webrick/server.rb:295:in `block in start_thread'
最佳答案
经过长时间的思考,我终于弄明白了。我继续前进并跳过了这个版本并继续推进希望它会自行解决。哪一种发生了和没有发生。我通过推进到 rails 4 摆脱了这个错误......但是另一个事件记录错误不断弹出。所以 @tallboy 查看了我的 gemfile 和 gemfile.lock 来帮助我理解这个新错误,我意识到我的 gemfile 被锁定到的 arel 版本是一个旧的 2.2.3 版本。
然后我回想起这个问题,意识到这个错误的堆栈跟踪的前两行是对 arel 库的调用。
所以我回到我的 3.2.xx rails 分支并更新到正确的 arel 库和 BOOM。它现在就像一个魅力。只需将 arel 版本更改为 3.0.3 即可启动并运行 Rails 3.2.22.5
再一次...@tallboy 救了我的后腿!
关于mysql - Rails 2.3.18 升级到 3.2.21 即时获取 "no method ' with_connection'"事件记录查询错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47944140/
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