在蒙戈:
{
"_id": ObjectId("519733333fb6664b5d000000"),
"email": "email@email.com",
"dates": {
"pre_register": "2013-05-18 04:53:38"
}
}
我的模型:
class Member
include Mongoid::Document
store_in collection:'member'
field :email
field :dates
end
如何使用字段dates.pre_register?我试过这个:
field :dates.pre_register
但没有成功。