我在尝试运行我的应用程序时遇到错误,最近安装了 ActiveAdmin。它工作正常,但是,在闲置一段时间后,突然就不行了!
在我的宝石文件中:
gem 'activeadmin'
在我的路线中:
devise_for :admin_users, ActiveAdmin::Devise.config
ActiveAdmin.routes(self)
在我的 admin_user.rb
ActiveAdmin.register AdminUser do
index do
column :email
column :current_sign_in_at
column :last_sign_in_at
column :sign_in_count
default_actions
end etc....
尝试运行时的错误:
NameError: uninitialized constant AdminUser
~/Desktop/Sites/Fleetnation/app/admin/admin_user.rb:1:in `<top (required)>'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.2.11/lib/active_support/inflector/methods.rb:230:in `block in constantize'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.2.11/lib/active_support/inflector/methods.rb:229:in `each'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.2.11/lib/active_support/inflector/methods.rb:229:in `constantize'
...
有人有什么想法吗?将不胜感激。