authenticateについて

前提・実現したいこと

ログインフォームからデータを入力をしてログインからuser.indexに行きたい。

発生している問題・エラーメッセージ

BCrypt::Errors::InvalidHash in UsersController#login
invalid hash
Extracted source (around line #63):
              
    @user = User.find_by(email: params[:email])

    if @user && @user.authenticate(params[:password])
      session[:user_id] = @user.id
      flash[:notice] = "ログインしました"
      redirect_to("/posts/index")

該当のソースコード

ruby
1#conrtoller
2
3class UsersController < ApplicationController
4  before_action :authenticate_user, {only: [:index, :show, :edit, :update]}
5  before_action :ensure_correct_user, {only: [:edit, :update]}
6
7
8  def index
9    @users = User.all
10  end
11
12  def show
13    @user = User.find_by(id: params[:id])
14  end
15
16  def new
17    @user = User.new
18  end
19
20  def create
21    @user = User.new(
22      name: params[:name],
23      email: params[:email],
24      password: params[:password]
25    )
26    if @user.save
27      session[:user_id] = @user.id
28      flash[:notice] = "ユーザー登録が完了しました"
29      redirect_to("/users/#{@user.id}")
30    else
31      render("users/new")
32    end
33  end
34
35  def edit
36    @user = User.find_by(id: params[:id])
37  end
38
39  def update
40    @user = User.find_by(id: params[:id])
41    @user.name = params[:name]
42    @user.email = params[:email]
43
44    if params[:image]
45      @user.image_name = "#{@user.id}.jpg"
46      image = params[:image]
47      File.binwrite("public/user_images/#{@user.image_name}", image.read)
48    end
49
50    if @user.save
51      flash[:notice] = "ユーザー情報を編集しました"
52      redirect_to("/users/#{@user.id}")
53    else
54      render("users/edit")
55    end
56  end
57
58def login_form
59end
60
61  def login
62
63    @user = User.find_by(email: params[:email])
64
65    if @user && @user.authenticate(params[:password])
66      session[:user_id] = @user.id
67      flash[:notice] = "ログインしました"
68      redirect_to("/posts/index")
69    else
70      @error_message = "メールアドレスまたはパスワードが間違っています"
71      @email = params[:email]
72      @password = params[:password]
73      render("users/login_form")
74    end
75end
76
77  def logout
78    session[:user_id] = nil
79    flash[:notice] = "ログアウトしました"
80    redirect_to("/users/login")
81  end
82
83  def ensure_correct_user
84    if @current_user.id != params[:id].to_i
85      flash[:notice] = "権限がありません"
86      redirect_to("/posts/index")
87    end
88  end
89
90private
91      # Use callbacks to share common setup or constraints between actions.
92  def user_params
93    params.require(:user).permit(:name, :email, :password, :password_confirm)
94  end
95end
96

ruby
1#model
2
3class User < ApplicationRecord
4  validates :name, {presence: true}
5  validates :email, {presence: true, uniqueness: true}
6  validates :password, {presence: true}
7  has_secure_password
8end
9