Ruby on rails config/environments/development.rb:30:in`<；顶部（必需）>'；：未定义的局部变量或方法'config'；对于主：对象（NameError）_Ruby On Rails_Ruby_Macos

Ruby on rails config/environments/development.rb:30:in`<；顶部（必需）>'；：未定义的局部变量或方法'config'；对于主：对象（NameError）

ruby-on-rails ruby macos

Ruby on rails config/environments/development.rb:30:in`<；顶部（必需）>'；：未定义的局部变量或方法'config'；对于主：对象（NameError）,ruby-on-rails,ruby,macos,Ruby On Rails,Ruby,Macos,我正在尝试用RubyonRails安装active\u admin。每次我输入： rails g active_admin:install 我收到如下错误消息： Users/audreyjoanne/.rbenv/versions/2.4.0/lib/ruby/gems/2.4.0/gems/activesupport-5.0.4/lib/active\u support/infictor/methods.rb:268:in “const_get”：来自的未初始化常量AdminUser（Nam

我正在尝试用RubyonRails安装

active\u admin

。每次我输入：

rails g active_admin:install

我收到如下错误消息：

Users/audreyjoanne/.rbenv/versions/2.4.0/lib/ruby/gems/2.4.0/gems/activesupport-5.0.4/lib/active\u support/infictor/methods.rb:268:in “const_get”：来自的未初始化常量AdminUser（NameError） /Users/audreyjoanne/.rbenv/versions/2.4.0/lib/ruby/gems/2.4.0/gems/activesupport-5.0.4/lib/active\u support/infictor/methods.rb:268:in 来自“constantize中的块” /Users/audreyjoanne/.rbenv/versions/2.4.0/lib/ruby/gems/2.4.0/gems/activesupport-5.0.4/lib/active\u support/infictor/methods.rb:266:in “每个”

如何修复此问题？

您需要注意的依赖项。
首先需要创建AdminUser模型