ruby 。密码重置链接未重定向到表单 (Railstutorial.org)

Question

我正在研究 Michael Hartl Railstutorial.org - 第 10 章 - 密码重置。我在开发环境(Cloud9)配置了邮件，邮件就发了。一切正常，直到用户单击系统发送的电子邮件。它不会被重定向到密码重置表单，而是转到根目录。将它与书本进行比较，即使使用其他成员的相同项目代码 - 也找不到任何故障。很可能它是非常简单的东西，但我找不到它:(感谢任何帮助...

生成的链接:

http://rails-tutorial-maxviskov.c9users.io/password_resets/7k827F5v0KPWj8kuWEvJOg/edit?email=max.viskov%40felicity-world.com

路线.rb:

  Rails.application.routes.draw do
  get 'sessions/new'
  get 'users/new'
  root 'static_pages#home'
  get  'help'     =>  'static_pages#help'
  get  'about'    =>  'static_pages#about'
  get  'contact'  =>  'static_pages#contact'
  get  'signup'   =>  'users#new'
  get  'login'    =>  'sessions#new'
  post 'login'    =>  'sessions#create'
  delete  'logout'    =>  'sessions#destroy'
  resources :users
  resources :account_activations, only: [:edit]
  resources :password_resets,     only: [:new, :create, :edit, :update]
  end

用户模型

class User < ActiveRecord::Base
  attr_accessor :remember_token, :activation_token, :reset_token
  before_save   :downcase_email
  before_create :create_activation_digest

  validates :name, presence: true, length: { maximum: 50 }
  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-]+(\.[a-z\d\-]+)*\.[a-z]+\z/i

  validates :email, presence: true, length: { maximum: 255 },
        format: { with: VALID_EMAIL_REGEX },
        uniqueness: { case_sensitive: false }
  has_secure_password

  validates :password, presence: true, length: { minimum: 6 }, allow_nil: true

  def User.digest(string)
    cost = ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST :
    BCrypt::Password.create(string, cost: cost)
  end

  def User.new_token
    SecureRandom.urlsafe_base64
  end

  def remember
    self.remember_token = User.new_token
     update_attribute(:remember_digest, User.digest(self.remember_token))
  end

  # Returns true if the given token matches the digest.
  def authenticated?(attribute, token)
    digest = send("#{attribute}_digest")
    return false if digest.nil?
    BCrypt::Password.new(digest).is_password?(token)
  end

  def forget
    update_attribute(:remember_digest, nil)
  end

  # Returns the hash digest of the given string. 
  def self.digest(string) 
    cost = ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST : BCrypt::Engine.cost 
    BCrypt::Password.create(string, cost: cost) 
  end

# Returns a random token. 
  def self.new_token 
    SecureRandom.urlsafe_base64 
  end

  class << self 
    # Returns the hash digest of the given string. 
    def digest(string) 
      cost = ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST : BCrypt::Engine.cost 
      BCrypt::Password.create(string, cost: cost) 
    end
    # Returns a random token. 
    def new_token 
      SecureRandom.urlsafe_base64 
    end 
  end 

    # Activates an account.
  def activate
    update_attribute(:activated,    true)
    update_attribute(:activated_at, Time.zone.now)
  end

  # Sends activation email.
  def send_activation_email
    UserMailer.account_activation(self).deliver_now
  end

# Sets the password reset attributes.
  def create_reset_digest
    self.reset_token = User.new_token
    update_attribute(:reset_digest,  User.digest(reset_token))
    update_attribute(:reset_sent_at, Time.zone.now)
  end

  # Sends password reset email.
  def send_password_reset_email
    UserMailer.password_reset(self).deliver_now
  end  

  def password_reset_expired?
    reset_sent_at <2.hours.ago
  end



  private

    def downcase_email
      self.email = email.downcase
    end

    def create_activation_digest
      self.activation_token = User.new_token
      self.activation_digest = User.digest(activation_token)
    end


end

密码重置 Controller

class PasswordResetsController < ApplicationController
  before_action :get_user,          only: [:edit, :update]
  before_action :valid_user,        only: [:edit, :update]
  before_action :check_expiration,  only: [:edit, :update] 

  def new
  end

  def create
    @user = User.find_by(email: params[:password_reset][:email].downcase)
    if @user
      @user.create_reset_digest
      @user.send_password_reset_email
      flash[:info] = "Email sent with password reset instructions"
      redirect_to root_url
    else
      flash.now[:danger] = "Email address not found"
      render 'new'
    end
  end

  def edit
  end

    def get_user
      @user = User.find_by(email: params[:email])
    end

    # Confirms a valid user.
    def valid_user
      unless (@user && @user.activated? &&
              @user.authenticated?(:reset, params[:id]))
        redirect_to root_url
      end
    end  

def update
    if params[:user][:password].empty?
      @user.errors.add(:password, "can't be empty")
      render 'edit'
    elsif @user.update_attributes(user_params)
      log_in @user
      flash[:success] = "Password has been reset."
      redirect_to @user
    else
      render 'edit'
    end
  end

  private

    def user_params
      params.require(:user).permit(:password, :password_confirmation)
    end

    # Before filters

    def get_user
      @user = User.find_by(email: params[:email])
    end

    # Confirms a valid user.
    def valid_user
      unless (@user && @user.activated? &&
              @user.authenticated?(:reset, params[:id]))
        redirect_to root_url
      end
    end

    # Checks expiration of reset token.
    def check_expiration
      if @user.password_reset_expired?
        flash[:danger] = "Password reset has expired."
        redirect_to new_password_reset_url
      end
    end    
end

密码重置HTML

<h1>Password reset</h1>

<p>To reset your password click the link below:</p>

<%= link_to "Reset password", edit_password_reset_url(@user.reset_token, email: @user.email) %>

<!--reset_password_token: @token -->

<p>This link will expire in two hours.</p>

<p>
If you did not request your password to be reset, please ignore this email and
your password will stay as it is.
</p>

/app/views/password_resets/edit.html.erb

<% provide(:title, 'Reset password') %>
<h1>Reset password</h1>

<div class="row">
  <div class="col-md-6 col-md-offset-3">
    <%= form_for(@user, url: password_reset_path(params[:id])) do |f| %>
      <%= render 'shared/error_messages' %>

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

      <%= f.label :password %>
      <%= f.password_field :password, class: 'form-control' %>

      <%= f.label :password_confirmation, "Confirmation" %>
      <%= f.password_field :password_confirmation, class: 'form-control' %>

      <%= f.submit "Update password", class: "btn btn-primary" %>
    <% end %>
  </div>

Rake 路线结果:

    Prefix Verb   URI Pattern                             Controller#Action
           sessions_new GET    /sessions/new(.:format)                 sessions#new
              users_new GET    /users/new(.:format)                    users#new
                   root GET    /                                       static_pages#home
                   help GET    /help(.:format)                         static_pages#help
                  about GET    /about(.:format)                        static_pages#about
                contact GET    /contact(.:format)                      static_pages#contact
                 signup GET    /signup(.:format)                       users#new
                  login GET    /login(.:format)                        sessions#new
                        POST   /login(.:format)                        sessions#create
                 logout DELETE /logout(.:format)                       sessions#destroy
                  users GET    /users(.:format)                        users#index
                        POST   /users(.:format)                        users#create
               new_user GET    /users/new(.:format)                    users#new
              edit_user GET    /users/:id/edit(.:format)               users#edit
                   user GET    /users/:id(.:format)                    users#show
                        PATCH  /users/:id(.:format)                    users#update
                        PUT    /users/:id(.:format)                    users#update
                        DELETE /users/:id(.:format)                    users#destroy
edit_account_activation GET    /account_activations/:id/edit(.:format) account_activations#edit
        password_resets POST   /password_resets(.:format)              password_resets#create
     new_password_reset GET    /password_resets/new(.:format)          password_resets#new
    edit_password_reset GET    /password_resets/:id/edit(.:format)     password_resets#edit
         password_reset PATCH  /password_resets/:id(.:format)          password_resets#update
                        PUT    /password_resets/:id(.:format)          password_resets#update

Answer 1

完成。刚刚重新创建了所有文件，对照这本书进行了检查，它有效