我正在使用http://ruby.railstutorial.org/chapters/user-microposts#code:sample_microposts教程构建一个 Micropost 模型。在运行测试以验证 micropost 对象是否响应 content 和 user_id 属性时,我收到此错误 undefined method 'password=' for # 下面是“User.rb”和“Micropost spec.rb”的代码块。
**User.rb**
class User < ActiveRecord::Base
has_many :arts
belongs_to :account
attr_accessible :name, :email,:password, :password_confirmation
has_many :microposts, dependent: :destroy
has_many :relationships, foreign_key: "follower_id", dependent: :destroy
has_many :followed_users, through: :relationships, source: :followed
has_many :reverse_relationships, foreign_key: "followed_id",
class_name: "Relationship",
dependent: :destroy
has_many :followers, through: :reverse_relationships, source: :follower
def following?(other_user)
relationships.find_by_followed_id(other_user.id)
end
def follow!(other_user)
relationships.create!(followed_id: other_user.id)
end
def unfollow!(other_user)
relationships.find_by_followed_id(other_user.id).destroy
end
def accountName
account.name
* Micropost_spec*
需要'spec_helper'
describe Micropost do
let(:user) { FactoryGirl.create(:user) }
before do
# This code is wrong!
@micropost = Micropost.new(content: "Lorem ipsum", user_id: user.id)
end
subject { @micropost }
it { should respond_to(:content) }
it { should respond_to(:user) }
end
迁移用户
类 CreateUsers < ActiveRecord::Migration def change create_table :users do |t| t.string:名称 t.string:类别
t.timestamps end end end
用户模型
class User < ActiveRecord::Base has_many :arts belongs_to :account
has_secure_password attr_accessible :name, :email has_many :micropostsbefore_create { generate_token(:auth_token)} has_many :microposts, dependent: :destroy has_many :relationships, foreign_key: "follower_id", dependent: :destroy has_many :followed_users, through: :relationships, source: :followed has_many :reverse_relationships, foreign_key:
“followed_id”,class_name:“关系”,依赖::destroy has_many:followers,通过::reverse_relationships,来源::follower
def generate_token(column) begin self[column] = SecureRandom.urlsafe_base64 end while User.exists?(column => self[column])
def following?(other_user) relationships.find_by_followed_id(other_user.id) end
def follow!(other_user)relationship.create!(followed_id:other_user.id)end def unfollow!(other_user)relationship.find_by_followed_id(other_user.id)。destroy end def accountName account.name end end end