【发布时间】:2023-03-25 15:25:01
【问题描述】:
我有这种关系
class Bird
include Mongoid::Document
has_many :eggs
accepts_nested_attributes_for :eggs
end
class Egg
include Mongoid::Document
belongs_to :bird
end
bird = Bird.new
#=> #<Bird...
bird.eggs.build
#=> #<Egg...
bird.save
bird.reload.eggs
#=> []
我的蛋呢!
【问题讨论】:
标签: ruby-on-rails ruby mongodb mongoid ruby-on-rails-3.1