我想使用选择标签来保存父项中的多个嵌套子项。 这是我在看 Couldn't find all UserLocations with IDs (1, 2) (found 0 results, but was looking for 2)
错误我有Rails 4和Devise下以下设置: 用户 class User < ActiveRecord::Base
has_many :user_
我在创建地址的新用户时遇到问题。我在“用户和地址”表中创建记录,但在用户中寻址的外键仍然为零。 class User < ActiveRecord::Base
belongs_to :address
accepts_nested_attributes_for :address
end
class Address < ActiveRecord::Base
has_
当定义在routes.rb以下路线: resources :streams
Rails的生成以下网址: streams GET /streams(.:format)
POST /streams(.:format)
new_stream GET /streams/new(.:format)
edit_stream GET /streams/:id/ed