Signup form

Gemfile

@@ -1,6 +1,7 @@
 source 'https://rubygems.org'
 
 gem 'rails', '3.2.3'
+gem 'bcrypt-ruby', '3.0.1'
 
 group :development, :test do
   gem 'sqlite3', '1.3.5'

Gemfile.lock

@@ -44,6 +44,7 @@ GEM
       i18n (~> 0.6)
       multi_json (~> 1.0)
     arel (3.0.2)
+    bcrypt-ruby (3.0.1)
     builder (3.0.0)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
@@ -147,6 +148,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  bcrypt-ruby (= 3.0.1)
   coffee-rails (~> 3.2.2)
   fastercsv (~> 1.5.4)
   formtastic (~> 1.2.4)

README.md

@@ -127,14 +127,18 @@ Now navigate to http://[yourappname].herokuapp.com/surveys
 20) Add some basic validations to the User model
 
     class User < ActiveRecord::Base
-      attr_accessible :email, :name
+      attr_accessible :name, :email, :password, :password_confirmation
+      has_secure_password
 
       before_save { |user| user.email = email.downcase }
 
-      validates :name,  presence: true, length: { maximum: 50 }
+      validates :name, presence: true, length: { maximum: 50 }
       VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
-      validates :email, presence: true, format: { with: VALID_EMAIL_REGEX },
+      validates :email, presence:   true,
+                    format:     { with: VALID_EMAIL_REGEX },
                     uniqueness: { case_sensitive: false }
+      validates :password, length: { minimum: 6 }
+      validates :password_confirmation, presence: true
     end
 
 21) Add an index to the user email
@@ -149,19 +153,50 @@ Now navigate to http://[yourappname].herokuapp.com/surveys
       end
     end  
 
-23) Migrate the database
+23) Add password_digest to the model
+
+    $ rails generate migration add_password_digest_to_users password_digest:string    
+
+24) Migrate the database
 
     $ bundle exec rake db:migrate 
 
-24) Open the rails console and create a new user
+25) Open the rails console and create a new user
 
     $ rails console
-    >> User.create(name: "Your Name", email: "yourname@example.com")
+    >> User.create(name: "Your Name", email: "yourname@example.com",
+    ?> password: "foobar", password_confirmation: "foobar")
 
-25) Commit the changes
+26) Commit the changes
 
     $ git add .
     $ git commit -m "A basic User model"
+    $ git push
+    $ git push heroku
+
+###Section 4 - Create a sign up and sign in form
+
+27)  Add a Users resource to the routes file
+
+    SurveyorExample::Application.routes.draw do
+      resources :users
+    end
+
+be sure to remove the line 'get "users/new"'
+
+28) Create a form to sign up new users
+
+Edit this view: app/views/users/new.html.erb
+
+You can copy the code from [this example](https://github.com/diasks2/surveyor_example/blob/master/app/views/users/new.html.erb)
+
+29) Add an @user variable to the new action
+
+    class UsersController < ApplicationController
+      def new
+         @user = User.new
+      end
+    end
 
 
 

app/controllers/users_controller.rb

@@ -1,4 +1,5 @@
 class UsersController < ApplicationController
   def new
+  	 @user = User.new
   end
 end

app/models/user.rb

@@ -1,10 +1,14 @@
 class User < ActiveRecord::Base
-  attr_accessible :email, :name
+  attr_accessible :name, :email, :password, :password_confirmation
+  has_secure_password
 
   before_save { |user| user.email = email.downcase }
 
-  validates :name,  presence: true, length: { maximum: 50 }
+  validates :name, presence: true, length: { maximum: 50 }
   VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
-  validates :email, presence: true, format: { with: VALID_EMAIL_REGEX },
+  validates :email, presence:   true,
+                    format:     { with: VALID_EMAIL_REGEX },
                     uniqueness: { case_sensitive: false }
-end
+  validates :password, length: { minimum: 6 }
+  validates :password_confirmation, presence: true
+end

app/views/users/new.html.erb

@@ -1,2 +1,19 @@
-<h1>Users#new</h1>
-<p>Find me in app/views/users/new.html.erb</p>
+<h1>Sign Up</h1>
+
+   <%= form_for(@user) do |f| %>
+
+      <%= f.label :name %>
+      <%= f.text_field :name %>
+
+      <%= f.label :email %>
+      <%= f.text_field :email %>
+
+      <%= f.label :password %>
+      <%= f.password_field :password %>
+
+      <%= f.label :password_confirmation, "Confirmation" %>
+      <%= f.password_field :password_confirmation %>
+
+      <%= f.submit "Create my account" %>
+      
+  <% end %>

config/routes.rb

@@ -1,5 +1,5 @@
 SurveyorExample::Application.routes.draw do
-  get "users/new"
+  resources :users
 
   # The priority is based upon order of creation:
   # first created -> highest priority.

db/migrate/20120427001716_add_password_digest_to_users.rb

@@ -0,0 +1,5 @@
+class AddPasswordDigestToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :password_digest, :string
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120426233439) do
+ActiveRecord::Schema.define(:version => 20120427001716) do
 
   create_table "answers", :force => true do |t|
     t.integer  "question_id"
@@ -169,8 +169,9 @@
   create_table "users", :force => true do |t|
     t.string   "name"
     t.string   "email"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+    t.string   "password_digest"
   end
 
   add_index "users", ["email"], :name => "index_users_on_email", :unique => true