From c43c5cdb3470c35f2c0be0c7ec45108e21da9440 Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Wed, 6 May 2020 16:20:30 +0300
Subject: [PATCH 01/11] Add session functionality

---
 .../app/assets/javascripts/sessions.coffee    |  3 +++
 .../app/assets/stylesheets/sessions.scss      |  3 +++
 .../app/controllers/sessions_controller.rb    | 21 +++++++++++++++++++
 .../to_do_list/app/helpers/sessions_helper.rb |  2 ++
 Training/to_do_list/app/models/user.rb        |  2 ++
 .../app/views/sessions/create.html.erb        |  2 ++
 .../app/views/sessions/destroy.html.erb       |  2 ++
 .../app/views/sessions/new.html.erb           |  2 ++
 Training/to_do_list/config/routes.rb          |  3 +++
 .../controllers/sessions_controller_test.rb   | 19 +++++++++++++++++
 10 files changed, 59 insertions(+)
 create mode 100644 Training/to_do_list/app/assets/javascripts/sessions.coffee
 create mode 100644 Training/to_do_list/app/assets/stylesheets/sessions.scss
 create mode 100644 Training/to_do_list/app/controllers/sessions_controller.rb
 create mode 100644 Training/to_do_list/app/helpers/sessions_helper.rb
 create mode 100644 Training/to_do_list/app/views/sessions/create.html.erb
 create mode 100644 Training/to_do_list/app/views/sessions/destroy.html.erb
 create mode 100644 Training/to_do_list/app/views/sessions/new.html.erb
 create mode 100644 Training/to_do_list/test/controllers/sessions_controller_test.rb

diff --git a/Training/to_do_list/app/assets/javascripts/sessions.coffee b/Training/to_do_list/app/assets/javascripts/sessions.coffee
new file mode 100644
index 0000000..24f83d1
--- /dev/null
+++ b/Training/to_do_list/app/assets/javascripts/sessions.coffee
@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/
diff --git a/Training/to_do_list/app/assets/stylesheets/sessions.scss b/Training/to_do_list/app/assets/stylesheets/sessions.scss
new file mode 100644
index 0000000..7bef9cf
--- /dev/null
+++ b/Training/to_do_list/app/assets/stylesheets/sessions.scss
@@ -0,0 +1,3 @@
+// Place all the styles related to the sessions controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
diff --git a/Training/to_do_list/app/controllers/sessions_controller.rb b/Training/to_do_list/app/controllers/sessions_controller.rb
new file mode 100644
index 0000000..72a27e9
--- /dev/null
+++ b/Training/to_do_list/app/controllers/sessions_controller.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class SessionsController < ApplicationController
+  def new; end
+
+  def create
+    user = User.find_by_email(params[:email])
+    if user&.authenticate(params[:password])
+      session[:user_id] = user.id
+      redirect_to root_url, notice: 'Logged in!'
+    else
+      flash.now[:alert] = 'Email or password is invalid'
+      render 'new'
+    end
+  end
+
+  def destroy
+    session[:user_id] = nil
+    redirect_to root_url, notice: 'Logged out!'
+  end
+end
diff --git a/Training/to_do_list/app/helpers/sessions_helper.rb b/Training/to_do_list/app/helpers/sessions_helper.rb
new file mode 100644
index 0000000..309f8b2
--- /dev/null
+++ b/Training/to_do_list/app/helpers/sessions_helper.rb
@@ -0,0 +1,2 @@
+module SessionsHelper
+end
diff --git a/Training/to_do_list/app/models/user.rb b/Training/to_do_list/app/models/user.rb
index d67da20..527cea1 100644
--- a/Training/to_do_list/app/models/user.rb
+++ b/Training/to_do_list/app/models/user.rb
@@ -1,3 +1,5 @@
 class User < ApplicationRecord
   has_secure_password
+
+  validates :email, presence: true, uniqueness: true
 end
diff --git a/Training/to_do_list/app/views/sessions/create.html.erb b/Training/to_do_list/app/views/sessions/create.html.erb
new file mode 100644
index 0000000..c251174
--- /dev/null
+++ b/Training/to_do_list/app/views/sessions/create.html.erb
@@ -0,0 +1,2 @@
+<h1>Sessions#create</h1>
+<p>Find me in app/views/sessions/create.html.erb</p>
diff --git a/Training/to_do_list/app/views/sessions/destroy.html.erb b/Training/to_do_list/app/views/sessions/destroy.html.erb
new file mode 100644
index 0000000..d75237d
--- /dev/null
+++ b/Training/to_do_list/app/views/sessions/destroy.html.erb
@@ -0,0 +1,2 @@
+<h1>Sessions#destroy</h1>
+<p>Find me in app/views/sessions/destroy.html.erb</p>
diff --git a/Training/to_do_list/app/views/sessions/new.html.erb b/Training/to_do_list/app/views/sessions/new.html.erb
new file mode 100644
index 0000000..b39a3bc
--- /dev/null
+++ b/Training/to_do_list/app/views/sessions/new.html.erb
@@ -0,0 +1,2 @@
+<h1>Sessions#new</h1>
+<p>Find me in app/views/sessions/new.html.erb</p>
diff --git a/Training/to_do_list/config/routes.rb b/Training/to_do_list/config/routes.rb
index a7c7cfe..a401a4f 100644
--- a/Training/to_do_list/config/routes.rb
+++ b/Training/to_do_list/config/routes.rb
@@ -1,4 +1,7 @@
 Rails.application.routes.draw do
+  get 'sessions/new'
+  get 'sessions/create'
+  get 'sessions/destroy'
   resources :users
   root 'home#index'
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
diff --git a/Training/to_do_list/test/controllers/sessions_controller_test.rb b/Training/to_do_list/test/controllers/sessions_controller_test.rb
new file mode 100644
index 0000000..c6251b0
--- /dev/null
+++ b/Training/to_do_list/test/controllers/sessions_controller_test.rb
@@ -0,0 +1,19 @@
+require 'test_helper'
+
+class SessionsControllerTest < ActionDispatch::IntegrationTest
+  test "should get new" do
+    get sessions_new_url
+    assert_response :success
+  end
+
+  test "should get create" do
+    get sessions_create_url
+    assert_response :success
+  end
+
+  test "should get destroy" do
+    get sessions_destroy_url
+    assert_response :success
+  end
+
+end

From 8e98df457a9141de0ef63e75c7bd4653c112201a Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Wed, 6 May 2020 16:29:54 +0300
Subject: [PATCH 02/11] Add logic in new session template and refactor routes

---
 .../to_do_list/app/views/sessions/new.html.erb  | 17 +++++++++++++++--
 Training/to_do_list/config/routes.rb            | 11 ++++++-----
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/Training/to_do_list/app/views/sessions/new.html.erb b/Training/to_do_list/app/views/sessions/new.html.erb
index b39a3bc..45d60df 100644
--- a/Training/to_do_list/app/views/sessions/new.html.erb
+++ b/Training/to_do_list/app/views/sessions/new.html.erb
@@ -1,2 +1,15 @@
-<h1>Sessions#new</h1>
-<p>Find me in app/views/sessions/new.html.erb</p>
+<p id="alert"><%= alert %></p>
+<h1>Login</h1>
+<%= form_tag sessions_path do |form| %>
+  <div class="field">
+    <%= label_tag :email %>
+    <%= text_field_tag :email %>
+  </div>
+  <div class="field">
+    <%= label_tag :password %>
+    <%= password_field_tag :password %>
+  </div>
+  <div class="actions">
+    <%= submit_tag "Login" %>
+  </div>
+<% end %>
diff --git a/Training/to_do_list/config/routes.rb b/Training/to_do_list/config/routes.rb
index a401a4f..0494c4c 100644
--- a/Training/to_do_list/config/routes.rb
+++ b/Training/to_do_list/config/routes.rb
@@ -1,8 +1,9 @@
 Rails.application.routes.draw do
-  get 'sessions/new'
-  get 'sessions/create'
-  get 'sessions/destroy'
-  resources :users
   root 'home#index'
-  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
+
+  resources :users
+  resources :sessions, only: [:new, :create, :destroy]
+  get 'signup', to: 'users#new', as: 'signup'
+  get 'login', to: 'sessions#new', as: 'login'
+  get 'logout', to: 'sessions#destroy', as: 'logout'
 end

From 16bf5227a06c72358030e81d67d1a5398865004e Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Wed, 6 May 2020 16:31:12 +0300
Subject: [PATCH 03/11] Add #current_user in ApplicationController

---
 .../app/controllers/application_controller.rb         | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Training/to_do_list/app/controllers/application_controller.rb b/Training/to_do_list/app/controllers/application_controller.rb
index 09705d1..d795f9f 100644
--- a/Training/to_do_list/app/controllers/application_controller.rb
+++ b/Training/to_do_list/app/controllers/application_controller.rb
@@ -1,2 +1,13 @@
+# frozen_string_literal: true
+
 class ApplicationController < ActionController::Base
+  helper_method :current_user
+
+  def current_user
+    if session[:user_id]
+      @current_user ||= User.find(session[:user_id])
+    else
+      @current_user = nil
+    end
+  end
 end

From a4743e3eeed3eb7df12b04df1d72adc96cc0b04d Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Wed, 6 May 2020 18:59:31 +0300
Subject: [PATCH 04/11] Add logic to diplay if current_user is existing

---
 Training/to_do_list/app/views/home/index.html.erb | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Training/to_do_list/app/views/home/index.html.erb b/Training/to_do_list/app/views/home/index.html.erb
index 2085730..adeb8e9 100644
--- a/Training/to_do_list/app/views/home/index.html.erb
+++ b/Training/to_do_list/app/views/home/index.html.erb
@@ -1,2 +1,8 @@
-<h1>Home#index</h1>
-<p>Find me in app/views/home/index.html.erb</p>
+<% if current_user %>
+  Logged in as <%= current_user.email %>.
+  <%= link_to "Log Out", logout_path %>
+<% else %>
+  <%= link_to "Sign Up", signup_path %> or
+  <%= link_to "Log In", login_path %>
+<% end %>
+<p id="notice"><%= notice %></p>

From dbe93e76721b46848c5e4b26ae7500b2416f61e7 Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Thu, 7 May 2020 12:51:22 +0300
Subject: [PATCH 05/11] Add Project model

---
 Training/to_do_list/app/models/project.rb                | 2 ++
 .../db/migrate/20200506163019_create_projects.rb         | 9 +++++++++
 Training/to_do_list/db/schema.rb                         | 8 +++++++-
 Training/to_do_list/test/fixtures/projects.yml           | 7 +++++++
 Training/to_do_list/test/models/project_test.rb          | 7 +++++++
 5 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 Training/to_do_list/app/models/project.rb
 create mode 100644 Training/to_do_list/db/migrate/20200506163019_create_projects.rb
 create mode 100644 Training/to_do_list/test/fixtures/projects.yml
 create mode 100644 Training/to_do_list/test/models/project_test.rb

diff --git a/Training/to_do_list/app/models/project.rb b/Training/to_do_list/app/models/project.rb
new file mode 100644
index 0000000..9c7fe3f
--- /dev/null
+++ b/Training/to_do_list/app/models/project.rb
@@ -0,0 +1,2 @@
+class Project < ApplicationRecord
+end
diff --git a/Training/to_do_list/db/migrate/20200506163019_create_projects.rb b/Training/to_do_list/db/migrate/20200506163019_create_projects.rb
new file mode 100644
index 0000000..2fbee86
--- /dev/null
+++ b/Training/to_do_list/db/migrate/20200506163019_create_projects.rb
@@ -0,0 +1,9 @@
+class CreateProjects < ActiveRecord::Migration[5.2]
+  def change
+    create_table :projects do |t|
+      t.string :name
+
+      t.timestamps
+    end
+  end
+end
diff --git a/Training/to_do_list/db/schema.rb b/Training/to_do_list/db/schema.rb
index 71891b6..4eafabf 100644
--- a/Training/to_do_list/db/schema.rb
+++ b/Training/to_do_list/db/schema.rb
@@ -10,7 +10,13 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_05_06_125331) do
+ActiveRecord::Schema.define(version: 2020_05_06_163019) do
+
+  create_table "projects", force: :cascade do |t|
+    t.string "name"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
 
   create_table "users", force: :cascade do |t|
     t.string "email"
diff --git a/Training/to_do_list/test/fixtures/projects.yml b/Training/to_do_list/test/fixtures/projects.yml
new file mode 100644
index 0000000..56066c6
--- /dev/null
+++ b/Training/to_do_list/test/fixtures/projects.yml
@@ -0,0 +1,7 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+
+two:
+  name: MyString
diff --git a/Training/to_do_list/test/models/project_test.rb b/Training/to_do_list/test/models/project_test.rb
new file mode 100644
index 0000000..0821e1f
--- /dev/null
+++ b/Training/to_do_list/test/models/project_test.rb
@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class ProjectTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

From 334c6d2d3d56cff34600c3a74ece1a69c63bd2a3 Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Thu, 7 May 2020 13:02:14 +0300
Subject: [PATCH 06/11] Add projects controller and index view

---
 .../app/controllers/projects_controller.rb    | 29 +++++++++++++++++++
 Training/to_do_list/app/models/project.rb     |  1 +
 .../app/views/projects/index.html.erb         | 27 +++++++++++++++++
 Training/to_do_list/config/routes.rb          |  2 ++
 4 files changed, 59 insertions(+)
 create mode 100644 Training/to_do_list/app/controllers/projects_controller.rb
 create mode 100644 Training/to_do_list/app/views/projects/index.html.erb

diff --git a/Training/to_do_list/app/controllers/projects_controller.rb b/Training/to_do_list/app/controllers/projects_controller.rb
new file mode 100644
index 0000000..66edd6d
--- /dev/null
+++ b/Training/to_do_list/app/controllers/projects_controller.rb
@@ -0,0 +1,29 @@
+class ProjectsController < ApplicationController
+  def index
+    @projects = Project.all
+  end
+
+  def new
+    @project = Project.new
+  end
+
+  def create
+    @project = Project.new(project_params)
+
+    respond_to do |format|
+      if @project.save
+        format.html { redirect_to @project, notice: 'Project was successfully created.' }
+        format.json { render :show, status: :created, location: @project }
+      else
+        format.html { render :new }
+        format.json { render json: @project.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  private
+
+  def project_params
+    params.require(:project).permit(:name)
+  end
+end
diff --git a/Training/to_do_list/app/models/project.rb b/Training/to_do_list/app/models/project.rb
index 9c7fe3f..b95bd4b 100644
--- a/Training/to_do_list/app/models/project.rb
+++ b/Training/to_do_list/app/models/project.rb
@@ -1,2 +1,3 @@
 class Project < ApplicationRecord
+  validates :name, presence: true, uniqueness: true
 end
diff --git a/Training/to_do_list/app/views/projects/index.html.erb b/Training/to_do_list/app/views/projects/index.html.erb
new file mode 100644
index 0000000..363e6bf
--- /dev/null
+++ b/Training/to_do_list/app/views/projects/index.html.erb
@@ -0,0 +1,27 @@
+<p id="notice"><%= notice %></p>
+
+<h1>projects</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>name</th>
+      <th colspan="3"></th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% @projects.each do |project| %>
+      <tr>
+        <td><%= project.name %></td>
+        <td><%= link_to 'Show', project %></td>
+        <td><%= link_to 'Edit', edit_project_path(project) %></td>
+        <td><%= link_to 'Destroy', project, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<br>
+
+<%= link_to 'New project', new_project_path %>
diff --git a/Training/to_do_list/config/routes.rb b/Training/to_do_list/config/routes.rb
index 0494c4c..82b3d2c 100644
--- a/Training/to_do_list/config/routes.rb
+++ b/Training/to_do_list/config/routes.rb
@@ -3,6 +3,8 @@
 
   resources :users
   resources :sessions, only: [:new, :create, :destroy]
+  resources :projects
+
   get 'signup', to: 'users#new', as: 'signup'
   get 'login', to: 'sessions#new', as: 'login'
   get 'logout', to: 'sessions#destroy', as: 'logout'

From 2e40d367ced06a882fa55fcc9aa86595d56f75c8 Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Thu, 7 May 2020 23:19:09 +0300
Subject: [PATCH 07/11] Add missing templates at projects folder. Add #destroy
 at ProjectController. Render projects list at homepage

---
 .../app/controllers/home_controller.rb        |  1 +
 .../app/controllers/projects_controller.rb    | 17 ++++++++++++++
 .../to_do_list/app/views/home/index.html.erb  |  2 ++
 .../app/views/projects/_form.html.erb         | 22 +++++++++++++++++++
 .../app/views/projects/new.html.erb           |  5 +++++
 .../app/views/projects/show.html.erb          |  9 ++++++++
 6 files changed, 56 insertions(+)
 create mode 100644 Training/to_do_list/app/views/projects/_form.html.erb
 create mode 100644 Training/to_do_list/app/views/projects/new.html.erb
 create mode 100644 Training/to_do_list/app/views/projects/show.html.erb

diff --git a/Training/to_do_list/app/controllers/home_controller.rb b/Training/to_do_list/app/controllers/home_controller.rb
index 95f2992..be5529b 100644
--- a/Training/to_do_list/app/controllers/home_controller.rb
+++ b/Training/to_do_list/app/controllers/home_controller.rb
@@ -1,4 +1,5 @@
 class HomeController < ApplicationController
   def index
+    @projects = Project.all
   end
 end
diff --git a/Training/to_do_list/app/controllers/projects_controller.rb b/Training/to_do_list/app/controllers/projects_controller.rb
index 66edd6d..7160cb9 100644
--- a/Training/to_do_list/app/controllers/projects_controller.rb
+++ b/Training/to_do_list/app/controllers/projects_controller.rb
@@ -1,4 +1,6 @@
 class ProjectsController < ApplicationController
+  before_action :set_project, only: [:show, :edit, :update, :destroy]
+
   def index
     @projects = Project.all
   end
@@ -21,9 +23,24 @@ def create
     end
   end
 
+  def show
+  end
+
+  def destroy
+    @project.destroy
+    respond_to do |format|
+      format.html { redirect_to projects_url, notice: 'Project was successfully destroyed.' }
+      format.json { head :no_content }
+    end
+  end
+
   private
 
   def project_params
     params.require(:project).permit(:name)
   end
+
+  def set_project
+    @project = Project.find(params[:id])
+  end
 end
diff --git a/Training/to_do_list/app/views/home/index.html.erb b/Training/to_do_list/app/views/home/index.html.erb
index adeb8e9..771dd2b 100644
--- a/Training/to_do_list/app/views/home/index.html.erb
+++ b/Training/to_do_list/app/views/home/index.html.erb
@@ -6,3 +6,5 @@
   <%= link_to "Log In", login_path %>
 <% end %>
 <p id="notice"><%= notice %></p>
+
+<%= render template: 'projects/index', projects: @projects %>
diff --git a/Training/to_do_list/app/views/projects/_form.html.erb b/Training/to_do_list/app/views/projects/_form.html.erb
new file mode 100644
index 0000000..f53c6c1
--- /dev/null
+++ b/Training/to_do_list/app/views/projects/_form.html.erb
@@ -0,0 +1,22 @@
+<%= form_with(model: project, local: true) do |form| %>
+  <% if project.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(project.errors.count, "error") %> prohibited this project from being saved:</h2>
+
+      <ul>
+      <% project.errors.full_messages.each do |message| %>
+        <li><%= message %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= form.label :name %>
+    <%= form.text_field :name %>
+  </div>
+
+  <div class="actions">
+    <%= form.submit %>
+  </div>
+<% end %>
diff --git a/Training/to_do_list/app/views/projects/new.html.erb b/Training/to_do_list/app/views/projects/new.html.erb
new file mode 100644
index 0000000..92bf4f0
--- /dev/null
+++ b/Training/to_do_list/app/views/projects/new.html.erb
@@ -0,0 +1,5 @@
+<h1>New project</h1>
+
+<%= render 'form', project: @project %>
+
+<%= link_to 'Back', projects_path %>
diff --git a/Training/to_do_list/app/views/projects/show.html.erb b/Training/to_do_list/app/views/projects/show.html.erb
new file mode 100644
index 0000000..d645d7c
--- /dev/null
+++ b/Training/to_do_list/app/views/projects/show.html.erb
@@ -0,0 +1,9 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <strong>name:</strong>
+  <%= @project.name %>
+</p>
+
+<%= link_to 'Edit', edit_project_path(@project) %> |
+<%= link_to 'Back', users_path %>

From 8fdede79203d9d03994c2274b01753de60108211 Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Thu, 7 May 2020 23:23:09 +0300
Subject: [PATCH 08/11] Fix wrong back redirection at show project template

---
 Training/to_do_list/app/views/projects/show.html.erb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Training/to_do_list/app/views/projects/show.html.erb b/Training/to_do_list/app/views/projects/show.html.erb
index d645d7c..d0386ca 100644
--- a/Training/to_do_list/app/views/projects/show.html.erb
+++ b/Training/to_do_list/app/views/projects/show.html.erb
@@ -6,4 +6,4 @@
 </p>
 
 <%= link_to 'Edit', edit_project_path(@project) %> |
-<%= link_to 'Back', users_path %>
+<%= link_to 'Back', projects_path %>

From 42bab28786150593f2d0a64d9f2e5f1444ba7455 Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Thu, 7 May 2020 23:23:36 +0300
Subject: [PATCH 09/11] Add #update and #edit for a project object

---
 .../app/controllers/projects_controller.rb      | 17 ++++++++++++++++-
 .../to_do_list/app/views/projects/edit.html.erb |  6 ++++++
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 Training/to_do_list/app/views/projects/edit.html.erb

diff --git a/Training/to_do_list/app/controllers/projects_controller.rb b/Training/to_do_list/app/controllers/projects_controller.rb
index 7160cb9..b73e865 100644
--- a/Training/to_do_list/app/controllers/projects_controller.rb
+++ b/Training/to_do_list/app/controllers/projects_controller.rb
@@ -23,7 +23,7 @@ def create
     end
   end
 
-  def show
+  def edit
   end
 
   def destroy
@@ -34,6 +34,21 @@ def destroy
     end
   end
 
+  def show
+  end
+
+  def update
+    respond_to do |format|
+      if @project.update(project_params)
+        format.html { redirect_to @project, notice: 'Project was successfully updated.' }
+        format.json { render :show, status: :ok, location: @project }
+      else
+        format.html { render :edit }
+        format.json { render json: @project.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
   private
 
   def project_params
diff --git a/Training/to_do_list/app/views/projects/edit.html.erb b/Training/to_do_list/app/views/projects/edit.html.erb
new file mode 100644
index 0000000..d05a6ba
--- /dev/null
+++ b/Training/to_do_list/app/views/projects/edit.html.erb
@@ -0,0 +1,6 @@
+<h1>Editing project</h1>
+
+<%= render 'form', project: @project %>
+
+<%= link_to 'Show', @project %> |
+<%= link_to 'Back', projects_path %>

From 0b22b8ab8cc9cb3ec10b62b62bd9a39b6e9c2a71 Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Thu, 7 May 2020 23:27:20 +0300
Subject: [PATCH 10/11] Use find_by insted of find to handle case when session
 exists, but user is destoyed

---
 Training/to_do_list/app/controllers/application_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Training/to_do_list/app/controllers/application_controller.rb b/Training/to_do_list/app/controllers/application_controller.rb
index d795f9f..ae02c95 100644
--- a/Training/to_do_list/app/controllers/application_controller.rb
+++ b/Training/to_do_list/app/controllers/application_controller.rb
@@ -5,7 +5,7 @@ class ApplicationController < ActionController::Base
 
   def current_user
     if session[:user_id]
-      @current_user ||= User.find(session[:user_id])
+      @current_user ||= User.find_by(id: session[:user_id])
     else
       @current_user = nil
     end

From 6be1c45c70a2f19f57b5ca802a8cc40d19418c78 Mon Sep 17 00:00:00 2001
From: slavunderkind <smcankova@gmail.com>
Date: Thu, 7 May 2020 23:45:27 +0300
Subject: [PATCH 11/11] Add task model. Add association between task and
 project

---
 Training/to_do_list/app/models/project.rb             |  2 ++
 Training/to_do_list/app/models/task.rb                |  5 +++++
 .../db/migrate/20200507203141_create_tasks.rb         | 10 ++++++++++
 .../db/migrate/20200507204348_add_project_to_tasks.rb |  5 +++++
 Training/to_do_list/db/schema.rb                      | 11 ++++++++++-
 Training/to_do_list/test/fixtures/tasks.yml           |  9 +++++++++
 Training/to_do_list/test/models/task_test.rb          |  7 +++++++
 7 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100644 Training/to_do_list/app/models/task.rb
 create mode 100644 Training/to_do_list/db/migrate/20200507203141_create_tasks.rb
 create mode 100644 Training/to_do_list/db/migrate/20200507204348_add_project_to_tasks.rb
 create mode 100644 Training/to_do_list/test/fixtures/tasks.yml
 create mode 100644 Training/to_do_list/test/models/task_test.rb

diff --git a/Training/to_do_list/app/models/project.rb b/Training/to_do_list/app/models/project.rb
index b95bd4b..afdb881 100644
--- a/Training/to_do_list/app/models/project.rb
+++ b/Training/to_do_list/app/models/project.rb
@@ -1,3 +1,5 @@
 class Project < ApplicationRecord
   validates :name, presence: true, uniqueness: true
+
+  has_many :tasks
 end
diff --git a/Training/to_do_list/app/models/task.rb b/Training/to_do_list/app/models/task.rb
new file mode 100644
index 0000000..1b863b0
--- /dev/null
+++ b/Training/to_do_list/app/models/task.rb
@@ -0,0 +1,5 @@
+class Task < ApplicationRecord
+  validates :name, presence: true, uniqueness: true
+
+  belongs_to :project
+end
diff --git a/Training/to_do_list/db/migrate/20200507203141_create_tasks.rb b/Training/to_do_list/db/migrate/20200507203141_create_tasks.rb
new file mode 100644
index 0000000..fc813f4
--- /dev/null
+++ b/Training/to_do_list/db/migrate/20200507203141_create_tasks.rb
@@ -0,0 +1,10 @@
+class CreateTasks < ActiveRecord::Migration[5.2]
+  def change
+    create_table :tasks do |t|
+      t.string :name
+      t.integer :priority_rank, default: 0
+
+      t.timestamps
+    end
+  end
+end
diff --git a/Training/to_do_list/db/migrate/20200507204348_add_project_to_tasks.rb b/Training/to_do_list/db/migrate/20200507204348_add_project_to_tasks.rb
new file mode 100644
index 0000000..f3444c8
--- /dev/null
+++ b/Training/to_do_list/db/migrate/20200507204348_add_project_to_tasks.rb
@@ -0,0 +1,5 @@
+class AddProjectToTasks < ActiveRecord::Migration[5.2]
+  def change
+    add_reference :tasks, :project, foreign_key: true
+  end
+end
diff --git a/Training/to_do_list/db/schema.rb b/Training/to_do_list/db/schema.rb
index 4eafabf..e08eff9 100644
--- a/Training/to_do_list/db/schema.rb
+++ b/Training/to_do_list/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_05_06_163019) do
+ActiveRecord::Schema.define(version: 2020_05_07_204348) do
 
   create_table "projects", force: :cascade do |t|
     t.string "name"
@@ -18,6 +18,15 @@
     t.datetime "updated_at", null: false
   end
 
+  create_table "tasks", force: :cascade do |t|
+    t.string "name"
+    t.integer "priority_rank", default: 0
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.integer "project_id"
+    t.index ["project_id"], name: "index_tasks_on_project_id"
+  end
+
   create_table "users", force: :cascade do |t|
     t.string "email"
     t.string "password_digest"
diff --git a/Training/to_do_list/test/fixtures/tasks.yml b/Training/to_do_list/test/fixtures/tasks.yml
new file mode 100644
index 0000000..ee4123c
--- /dev/null
+++ b/Training/to_do_list/test/fixtures/tasks.yml
@@ -0,0 +1,9 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+  priority_rank: 1
+
+two:
+  name: MyString
+  priority_rank: 1
diff --git a/Training/to_do_list/test/models/task_test.rb b/Training/to_do_list/test/models/task_test.rb
new file mode 100644
index 0000000..3ca2159
--- /dev/null
+++ b/Training/to_do_list/test/models/task_test.rb
@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class TaskTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end