ActionMailer :: Base：Class的未定义方法（NoMethodError）
[英]undefined method for ActionMailer::Base:Class (NoMethodError)
问题描述
I had downgraded back to rails version 4.2.3 from 5 because i was having some issues, now if i try to start the server i keep getting this error in the terminal and the server won't run. 
我已经从5降级到Rails版本4.2.3，因为我遇到了一些问题，现在如果我尝试启动服务器，我会在终端中不断收到此错误，并且服务器将无法运行。 How do i get rid of this error? 我如何摆脱这个错误？
/Users/username/.rvm/gems/ruby-2.3.1/gems/actionmailer-4.2.8/lib/action_mailer/base.rb:569:in `method_missing': undefined method `perform_caching=' for ActionMailer::Base:Class (NoMethodError)
1 个解决方案
解决方案1
1 已采纳 2018-12-07 11:52:27
我不得不在development.rb中注释掉#config.action_mailer.perform_caching = false
声明:本站的技术帖子网页，遵循CC BY-SA 4.0协议，如果您需要转载，请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.
相关问题
ActionMailer — NoMethodError：MyMailer：Class的未定义方法X - ActionMailer — NoMethodError: undefined method X for MyMailer:Class
Rails 4中ActionMailer :: Base：Class的未定义方法'async =' - undefined method `async=' for ActionMailer::Base:Class in rails 4
ActionMailer：my_class＃create为nil：NilClass创建未定义的方法“ each”的NoMethodError - ActionMailer : NoMethodError in my_class#create undefined method `each' for nil:NilClass
ActionView :: Base的未定义方法`cache_template_extensions ='：Class（NoMethodError） - Undefined method `cache_template_extensions=' for ActionView::Base:Class (NoMethodError)
用于ActiveRecord :: Base的未定义方法`mass_assignment_sanitizer ='：Class（NoMethodError） - Undefined method `mass_assignment_sanitizer=' for ActiveRecord::Base:Class (NoMethodError)
错误NoMethodError：ActionView :: Base的未定义方法`debug_rjs ='：Class - ERROR NoMethodError: undefined method `debug_rjs=' for ActionView::Base:Class
未定义的方法 raise_in_transactional_callbacks=' 用于 ActiveRecord::Base:Class (NoMethodError) - Undefined method raise_in_transactional_callbacks=' for ActiveRecord::Base:Class (NoMethodError)
使用ApplicationHelper的ActionMailer类中的未定义方法 - Undefined method in ActionMailer class with ApplicationHelper
NoMethodError：nil的未定义方法'env'：ActionMailer :: TestCase中的NilClass - NoMethodError: undefined method 'env' for nil:NilClass in ActionMailer::TestCase
NoMethodError：＃的未定义方法“类型” <Class> - NoMethodError: undefined method `type' for #<Class>
相关标签