當使用Rails 3.2本地開發,我定期會收到以下錯誤消息在本地突破: In order to use #url_for, you must include routing helpers explicitly. For instance, `include Rails.application.routes.url_helpers
此錯誤是從我的觀點非常簡單的link_to調用拋出,這些路由幫
我想在類refinement require 'active_support/core_ext/class/attribute_accessors'
module ExtendedString
refine String do
cattr_accessor :separator
end
end
使用cattr_accessor從active
我想創建在軌道的新模式用以下命令: rails generate model Education name:string
當運行它,它返回以下錯誤: The name 'Education' is either already used in your application or reserved by Ruby on Rails. Please choose an alternative