Modify user controller

app/controllers/users_controller.rb

@@ -3,7 +3,7 @@ class UsersController < ApplicationController
 
   # GET /users or /users.json
   def index
-    @users = User.all
+    @user = current_user
   end
 
   # GET /users/1 or /users/1.json
@@ -28,7 +28,7 @@ def create
 
   # Use callbacks to share common setup or constraints between actions.
   def set_user
-    @user = User.find(params[:id])
+    @user = current_user
   end
 
   # Only allow a list of trusted parameters through.

app/models/user.rb

@@ -2,7 +2,8 @@ class User < ApplicationRecord
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
   devise :database_authenticatable, :registerable,
-         :recoverable, :rememberable, :validatable
+         :recoverable, :rememberable, :validatable,
+         :confirmable
 
   has_many :entities
   has_many :groups

app/views/entities/_entity.html.erb

@@ -1,18 +0,0 @@
-<div id="<%= dom_id entity %>" class="d-flex justify-content-around" >
-  <table class="table table-striped table-hover">
-    <thead>
-      <tr>
-        <th scope="col">Name</th>
-        <th scope="col">Amount $</th>
-      </tr>
-    </thead>
-    <tbody>
-      <% @group.entities.each do |entity| %>
-        <tr>
-          <td><%= entity.name %></td>
-          <td>$<%= entity.amount %>.00</td>
-        </tr>
-      <% end %>
-    </tbody>
-  </table>
-</div>

app/views/groups/show.html.erb

@@ -23,14 +23,14 @@
                 <h3><%= entity.name %></h3>
                 <p><i class="bi bi-calendar3 me-2"></i><%= entity.created_at.strftime("%Y-%m-%d") %>
                 <p>TOTAL PAYMENT:<span class="text-dark fw-bold"> $<%= entity.amount %>.00</span></p>
-                <p><%= button_to "Delete", group_entity_path(@group, entity), method: :delete, class: "btn btn-danger" %></p>
+                <p><%= button_to "Delete", group_entity_path(@group, entity), method: :delete, class: "btn btn-danger btn-sm" %></p>
               </div>
             <% end %>
           <% end %>
         </div>
     </div>
     <div>
-    
+
     <div class="p-2 mt-5 bg-success">
       <%= link_to "Add a new transaction", new_group_entity_path(@group), class: "d-block p-2 bg-success text-white text-white text-decoration-none text-center border border-white rounded-1" %>
     </div>

app/views/users/index.html.erb

@@ -3,11 +3,6 @@
 <h1>Users</h1>
 
 <div id="users">
-  <% @users.each do |user| %>
-    <%= render user %>
-    <p>
-      <%= link_to "Show this user", user %>
-    </p>
-  <% end %>
+  <%= @user.name %>
 </div>
 

db/migrate/20221023132417_add_devise_to_users.rb

@@ -22,10 +22,10 @@ def self.up
       # t.string   :last_sign_in_ip
 
       ## Confirmable
-      # t.string   :confirmation_token
-      # t.datetime :confirmed_at
-      # t.datetime :confirmation_sent_at
-      # t.string   :unconfirmed_email # Only if using reconfirmable
+      t.string   :confirmation_token
+      t.datetime :confirmed_at
+      t.datetime :confirmation_sent_at
+      t.string   :unconfirmed_email # Only if using reconfirmable
 
       ## Lockable
       # t.integer  :failed_attempts, default: 0, null: false # Only if lock strategy is :failed_attempts