【发布时间】:2018-02-04 09:25:43
【问题描述】:
我正在尝试建立一种我认为我理解的一对一关系......
我有我的用户表和配置文件表,它们应该以一对一的关系链接,但是当我尝试调用它时,它会返回一个错误。
这是我的模型:
class Profile < ApplicationRecord
mount_uploader :AvatarUploader
belongs_to :user
end
class User < ApplicationRecord
# Include default devise modules. Others available are:
# :confirmable, :lockable, :timeoutable and :omniauthable
devise :database_authenticatable, :registerable, :omniauthable,
:recoverable, :rememberable, :trackable, :validatable,
:confirmable
acts_as_voter
enum role: [:user, :admin]
has_many :entries, dependent: :destroy
has_many :reports, dependent: :destroy
has_many :messages
has_one :profile
end
我的架构中的相关表:
create_table "profiles", force: :cascade do |t|
t.text "bio"
t.string "avatar"
t.string "country"
t.bigint "user_id"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.index ["user_id"], name: "index_profiles_on_user_id"
end
create_table "users", force: :cascade do |t|
t.string "email", default: "", null: false
t.string "encrypted_password", default: "", null: false
t.string "reset_password_token"
t.datetime "reset_password_sent_at"
t.datetime "remember_created_at"
t.integer "sign_in_count", default: 0, null: false
t.datetime "current_sign_in_at"
t.datetime "last_sign_in_at"
t.inet "current_sign_in_ip"
t.inet "last_sign_in_ip"
t.string "confirmation_token"
t.datetime "confirmed_at"
t.datetime "confirmation_sent_at"
t.string "unconfirmed_email"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.integer "role", default: 0
t.integer "score", default: 0
t.string "username"
t.index ["email"], name: "index_users_on_email", unique: true
t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
end
所以我正在尝试调用返回无方法错误的 user.country。我已经阅读了几个不同网站上的关系,但似乎没有注意到我做错了什么
谢谢
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标签: ruby-on-rails ruby-on-rails-4 ruby-on-rails-5