解决 undefined method `cattr_accessor'

最新推荐文章于 2023-10-13 10:44:01 发布

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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。

[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