ruby-on-rails – 在Rails 4.2升级后已经初始化了持续警告
发布时间:2020-12-17 02:23:35 所属栏目:百科 来源:网络整理
导读:在将简单的Rails 4.1.8应用程序升级到Rails 4.2.0之后,我看到很多关于PostgreSQL适配器中已经初始化的常量的警告: /path/to/my/torquebox-3.1.1/jruby/lib/ruby/gems/shared/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql/arr
在将简单的Rails 4.1.8应用程序升级到Rails 4.2.0之后,我看到很多关于PostgreSQL适配器中已经初始化的常量的警告:
/path/to/my/torquebox-3.1.1/jruby/lib/ruby/gems/shared/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql/array_parser.rb:6 warning: already initialized constant DOUBLE_QUOTE /path/to/my/torquebox-3.1.1/jruby/lib/ruby/gems/shared/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql/array_parser.rb:7 warning: already initialized constant BACKSLASH /path/to/my/torquebox-3.1.1/jruby/lib/ruby/gems/shared/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql/array_parser.rb:8 warning: already initialized constant COMMA /path/to/my/torquebox-3.1.1/jruby/lib/ruby/gems/shared/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql/array_parser.rb:9 warning: already initialized constant BRACKET_OPEN /path/to/my/torquebox-3.1.1/jruby/lib/ruby/gems/shared/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql/array_parser.rb:10 warning: already initialized constant BRACKET_CLOSE 这是预期的还是表明新版Rails存在问题(可能是在JRuby下运行)?任何方法来正确修复这些警告(除了沉默它们)? 解决方法
它是由activerecord-jdbc-adapter gem引起的,它包含一些核心AR功能,因为它支持来自单个AR-JDBC gem版本的多个AR版本.
由于ActiveRecord的PostgreSQL适配器支持发生了适当的变化,它似乎加倍了ArrayParser.请注意,支持Rails 4.2需要工作here和/或here. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |