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Question

在本教程之后会出现以下错误:

 NameError in Admin/dashboardsController#show

uninitialized constant Admin::DashboardsController



 NameError in Admin sessionController#new

uninitialized constant Admin::AdminHelper

不知道如何纠正这个!

Answer 1

确保您有以下正确的信息

1. Admin::WhateverController位于RAILS_ROOT/app/controllers/admin/目录下。
2. Admin::WhateverHelper位于RAILS_ROOT/app/helpers/admin/目录下
3. Admin::WhateverController应命名为dashboards_controller.rb
4. Admin::WhateverHelper应命名为dashboards_helper.rb