1
我有三个型号Mongoid嵌套协会不返回对象
class User
include Mongoid::Document
include Mongoid::Timestamps
has_many :conversation
end
class Conversation
include Mongoid::Document
include Mongoid::Timestamps
has_many :users
embeds_many :messages
end
class Messages
include Mongoid::Document
include Mongoid::Timestamps
embedded_in :conversation
end
我试图得到一些用户的邮件
users.each do |user|
puts user.conversations.each {|conv| conv.messages}
end
这将返回我真不是消息数组,我认为这应该。是我做错了,或者我必须分两部分来解决我的问题。