解决 undefined method `cattr_accessor'

最新推荐文章于 2022-08-20 12:18:21 发布

Robin2Wu

最新推荐文章于 2022-08-20 12:18:21 发布

阅读量352

点赞数

分类专栏： Ruby on Rails

本文链接：https://blog.youkuaiyun.com/Robin2Wu/article/details/84049671

版权

Ruby on Rails 专栏收录该内容

42 篇文章

订阅专栏

本文探讨了一个关于Rails应用中出现的配置错误：在预初始化文件中尝试使用`cattr_accessor`方法时引发`undefined method 'cattr_accessor' for HmConfig:Class (NoMethodError)`错误。通过分析错误堆栈跟踪，可以发现错误发生在加载Rails配置文件的过程中。文章将深入研究此问题的根本原因，并提供可能的解决方案。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

[quote][url]http://stackoverflow.com/questions/3065166/cattr-accessor-not-working-outside-rails-when-active-support-is-required[/url][/quote]


./script/../config/../config/preinitializer.rb:21: undefined method `cattr_accessor' for HmConfig:Class (NoMethodError)
	from ./script/../config/boot.rb:28:in `load'
	from ./script/../config/boot.rb:28:in `preinitialize'
	from ./script/../config/boot.rb:10:in `boot!'
	from ./script/../config/boot.rb:108
	from script/server:2:in `require'
	from script/server:2