第11章

ターミナル


rails generate migration add_activation_to_users \
> activation_digest:string activated:boolean activated_at:datetime

ターミナル


rails generate mailer UserMailer account_activation password_reset

app/controllers/users_controller.rb


UserMailer.account_activation(@user).deliver_now

app/models/user.rb



digest = self.send("#{attribute}_digest")

app/models/user.rb



@user = assigns(:user)

app/mailers/user_mailer.rb


mail to: user.email, subject: "Account activation"

第12章

ターミナル


rails generate migration add_activation_to_users \
> activation_digest:string activated:boolean activated_at:datetime

app/views/password_resets/edit.html.erb


<%= hidden_field_tag :email, @user.email %>

test/models/micropost_test.rb


@micropost = @user.microposts.build(content: "Lorem ipsum")

app/models/micropost.rb


default_scope -> { order(created_at: :desc) }

ターミナル


>> -> { puts "foo" }
=> #<Proc:0x007fab938d0108@(irb):1 (lambda)>
>> -> { puts "foo" }.call
foo

app/models/user.rb


has_many :microposts, dependent: :destroy

app/models/micropost.rb


has_one_attached :image

app/models/micropost.rb


resources :users do
  member do
    get :following, :followers
  end
end

app/models/micropost.rb


resources :users do
  collection do
    get :tigers
  end
end