NoMethodError in Users#indexを解決したい

前提・実現したいこと

Rails勉強中のプログラミング初心者です。
Railsでwebアプリケーションを作成中です。
books/index.html.erbファイル・books/show.html.erbファイル・users/index.html.erbファイル・users/show.html.erbファイルのコードを部分テンプレートを利用してまとめようとしたところ、下記のエラーが出てしまい、先へ進めずにいます。

発生している問題・エラーメッセージ

NoMethodError in Users#index
undefined method `rendar' for #<#<Class:0x00007f3e04849470>:0x00007f3e044e5c70>

ターミナルに表示されているエラーメッセージ

ActionView::Template::Error (undefined method `rendar' for #<#<Class:0x00000000058a8108>:0x00007f4eba99d3f0>
Did you mean?  render):
    1: <%= rendar '/users/userinfo', user: @user, book: @book %>
    2:   
    3: 
    4: <% if user_signed_in? %>
  
app/views/users/index.html.erb:1:in `_app_views_users_index_html_erb__3296113570933845544_69988057411200'

users/_userinfo.html.erb 部分テンプレートファイル

html
1<div class="container">
2  <div class="row">
3    <div class="col-xs-3">
4      <h2>User info</h2>
5
6      <%= attachment_image_tag user, :profile_image, :fill, 100, 100, format: 'jpeg', fallback: "no_image.jpg" %>
7
8      <table class="table">
9      <thead>
10        <th></th>
11        <th></th>
12      </thead>
13        <tr>
14          <td>name:</td>
15          <td><%= user.name %></td>
16        </tr>
17
18        <tr>
19          <td>introduction:</td>
20          <td><%= user.introduction %></td>
21        </tr>
22
23        <tr><% if user.id == current_user.id %></tr>
24        <% end %>
25      </table>
26
27      <% if @user.id == current_user.id %>
28        <%= link_to " ", edit_user_path(user), do %>
29          <li class="fas fa-user-cog"></li>
30        <% end %>
31      <% end %>
32
33      <h1>New book</h1>
34      <%= form_with model:@book, local:true do |f| %>
35      <h4>Title</h4>
36      <%= f.text_field :title %>
37      <h4>Opinion</h4>
38      <%= f.text_area :body %><br>
39      <%= f.submit 'Create book', class: "btn btn-success" %>
40      <% end %>
41    </div>
42  </div>
43</div>

books/index.html.erb

html
1<%= rendar '/users/userinfo', user: @user, book: @book %>
2
3
4<h2>Books</h2>
5
6<% @books.each do |f| %>
7  <%= link_to attachment_image_tag(f.user, :profile_image, :fill, 100, 100, format: 'jpeg', fallback: "no_image.jpg"), user_path(f.user.id) %>
8  
9  <%= link_to f.title, book_path(f.id) %>
10  <%= f.body %><br>
11<% end %>

books/show.html.erb

html
1<%= link_to attachment_image_tag(@user, :profile_image, :fill, 100, 100, format: 'jpeg', fallback: "no_image.jpg"),user_path(@user.id) %>
2<p><%= link_to @user.name, user_path(@user.id) %></p>
3
4
5<h2>Title:</h2>
6<p><%= link_to @book.title, book_path(@book.id) %></p>
7<p><%= @book.title %></p>
8<h2>Body:</h2>
9<p><%= @book.body %></p>
10  <% if @user.id == current_user.id %>
11    <%= link_to "Edit", edit_book_path(@book.id) %></p>
12    <%= link_to "Destroy", book_path(@book.id) , method: :delete, "data-confirm" => "Are you sure?" %>
13  <% end %>
14
15<%= rendar '/users/userinfo', user: @user, book: @book %>
16

users/index.html.erb

html
1<%= rendar '/users/userinfo', user: @user, book: @book %>
2
3
4<% if user_signed_in? %>
5
6  <h1>Users</h1>
7
8  <% @users.each do |f| %>
9    <%= attachment_image_tag f, :profile_image, :fill, 100, 100, format: 'jpeg', fallback: "no_image.jpg" %>
10    <%= f.name %>
11    <%=link_to "Show", user_path(f.id) %>
12  <% end %>
13
14  <% else %>
15  <h1>welcome to
16  <i class="fas fa-book"></i>
17  <strong>Bookers</strong>
18    !!
19  </h1>
20  <p>In
21  <i class="fas fa-book"></i>
22  <strong>Bookers</strong>
23  ,
24  </p>
25  <p>you can share and exchange your opinions , inpressions , and emotions</p>
26  <p> about various books!</p>
27
28<% end %>
29

users/show.html.erb

html
1<div class="col-xs-9">
2  <h2>Books</h2>
3    <table class="table table-hover table-inverse">
4      <thead>
5        <th> </th>
6        <th>title</th>
7        <th>body</th>
8      </thead>
9      <% @books.each do |f| %>
10      <tr>
11        <td><%= link_to attachment_image_tag(f.user, :profile_image, :fill, 100, 100, format: 'jpeg', fallback: "no_image.jpg"),user_path(f.user.id) %></td>
12       
13        <td><%= link_to f.title, book_path(f.id) %></td>
14        <td><%= f.body %></td>
15        <% end %>
16      </tr>
17    </table>
18</div>
19
20<%= rendar '/users/userinfo', user: @user, book: @book %>
21

userscontroller.rb

ruby
1class UsersController < ApplicationController
2
3  def index
4    @user = current_user
5
6    @users = User.all
7    @book = Book.new
8    @books = Book.all
9  end
10
11  def edit
12    @user = User.find(params[:id])
13  end
14
15  def show
16    @user = User.find(params[:id])
17    @book = Book.new
18    @books = @user.books
19    
20  end
21
22  def update
23    @user = User.find(params[:id])
24    @user.update(user_params)
25    redirect_to user_path(@user.id)
26  end
27
28  def create
29  end
30
31  private
32  def user_params
33    params.require(:user).permit(:name, :profile_image, :introduction)
34  end
35
36
37end
38

bookscontroller.rb

ruby
1class BooksController < ApplicationController
2
3  def new
4  end
5
6  def create
7    @book = Book.new(book_params)
8    @book.user_id = current_user.id
9    
10    @book.save
11    redirect_to book_path(@book.id)
12  end
13
14  def index
15    @user = current_user
16    
17
18    @book = Book.new
19    @books = Book.all
20  end
21
22  def show
23    @book = Book.find(params[:id])
24    @books = Book.all
25
26    @user = @book.user
27    
28    @booknew = Book.new
29  end
30
31  def edit
32    @book = Book.find(params[:id])
33    render layout: false 
34  end
35
36  def update
37    @book = Book.find(params[:id])
38    @book.update(book_params)
39   
40    redirect_to book_path(@book.id)
41  end
42
43  def destroy
44    @book = Book.find(params[:id])
45    @book.destroy
46    redirect_to books_path
47    
48  end
49
50  private
51  def book_params
52    params.require(:book).permit(:title, :body)
53   
54  end
55
56  def user_params
57    params.require(:user).permit(:name, :profile_image, :introduction)
58  end
59
60end
61

###applicationcontroller.rb

ruby
1<!DOCTYPE html>
2<html>
3  <head>
4    <title>Bookers2</title>
5    <%= csrf_meta_tags %>
6    <%= csp_meta_tag %>
7
8    <%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track': 'reload' %>
9    <%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %>
10  </head>
11
12  <body>
13    <div class="navbar navbar-inverse">
14      <div class="navbar-left text-muted" >
15        <h2 class="title">Bookers</h2>
16      </div>
17      <ul class="nav navbar-nav navbar-right" data-hover="dropdown" data-animations="zoomIn fadeIn fadeInUp fadeIn">
18        <% if user_signed_in? %>
19        <li class="">
20          <%= link_to 'Home', user_path(@user.id) do %>
21            <li class="fas fa-home"></li>
22          <% end %>
23        </li>
24        <li class="">
25          <%= link_to 'Users', users_path do %>
26            <li class="fas fa-users"></li>
27          <% end %>
28        </li>
29        <li class="">
30          <%= link_to 'Books', books_path  do %>
31            <li class="fas fa-book-open"></li>
32          <% end %>
33        </li>
34        <li class="">
35          <%= link_to "logout", destroy_user_session_path, method: :delete do %>
36            <li class="fas fa-sign-out-alt"></li>
37          <% end %>
38        </li>
39
40        <% else %>
41        <li class="">
42          <%= link_to 'Home', user_path(@user.id) do %>
43            <li class="fas fa-home"></li>
44          <% end %>
45        </li>
46        <li class="">
47          <%= link_to "About", about_path  do %>
48            <li class="fas fa-link"></li>
49          <% end %>
50        </li>
51        <li class="">
52          <%= link_to "sign up", new_user_registration_path do %>
53            <li class="fas fa-user-plus"></li>
54          <% end %>
55        </li>
56        <li class="">
57          <%= link_to "Login", new_user_session_path do %>
58            <li class="fas fa-sign-in-alt"></li>
59          <% end %>
60        </li>
61        <% end %>
62      </ul>
63    </div>
64    <%= yield %>
65    <footer></footer>
66  </body>
67</html>
68