The Depot Application

11.2 Iteration F2: Logging in 10.1 Iteration E1: Capturing an Order

11.1 Iteration F1: Adding Users

Expected at least 1 element matching "legend", found 0.

Traceback:
  /home/rubys/git/awdwr/edition3/work-187-23/vendor/rails/actionpack/lib/action_controller/assertions/selector_assertions.rb:307:in `assert_select'
  /home/rubys/git/awdwr/edition3/checkdepot.rb:167
ruby script/generate scaffold user name:string hashed_password:string salt:string
NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01.
Gem.source_index called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/gem_dependency.rb:21.
NOTE: Gem::SourceIndex#initialize is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#initialize called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:100.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Dependency.new w/ a regexp is deprecated.
Dependency.new called from /home/rubys/git/awdwr/edition3/work-187-23/depot/vendor/rails/railties/lib/rails_generator/lookup.rb:211
NOTE: Gem.cache is deprecated, use Gem::source_index. It will be removed on or after 2011-08-01.
Gem.cache called from /home/rubys/git/awdwr/edition3/work-187-23/depot/vendor/rails/railties/lib/rails_generator/lookup.rb:212.
NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01.
Gem.source_index called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems.rb:1175.
NOTE: Gem::SourceIndex#search is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#search called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:119.
NOTE: Gem::SourceIndex#search is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#search called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:119.
NOTE: Gem.cache is deprecated, use Gem::source_index. It will be removed on or after 2011-08-01.
Gem.cache called from /home/rubys/git/awdwr/edition3/work-187-23/depot/vendor/rails/railties/lib/rails_generator/lookup.rb:234.
NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01.
Gem.source_index called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems.rb:1175.
NOTE: Gem::SourceIndex#each is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#each called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:123.
NOTE: Gem::SourceIndex#each is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#each called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:124.
NOTE: Dependency.new w/ a regexp is deprecated.
Dependency.new called from /home/rubys/git/awdwr/edition3/work-187-23/depot/vendor/rails/railties/lib/rails_generator/lookup.rb:211
NOTE: Gem.cache is deprecated, use Gem::source_index. It will be removed on or after 2011-08-01.
Gem.cache called from /home/rubys/git/awdwr/edition3/work-187-23/depot/vendor/rails/railties/lib/rails_generator/lookup.rb:212.
NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01.
Gem.source_index called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems.rb:1175.
NOTE: Gem::SourceIndex#search is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#search called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:119.
NOTE: Gem::SourceIndex#search is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#search called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:119.
NOTE: Gem.cache is deprecated, use Gem::source_index. It will be removed on or after 2011-08-01.
Gem.cache called from /home/rubys/git/awdwr/edition3/work-187-23/depot/vendor/rails/railties/lib/rails_generator/lookup.rb:234.
NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01.
Gem.source_index called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems.rb:1175.
NOTE: Gem::SourceIndex#each is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#each called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:123.
NOTE: Gem::SourceIndex#each is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#each called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:124.
      exists  app/models/
      exists  app/controllers/
      exists  app/helpers/
      create  app/views/users
      exists  app/views/layouts/
      exists  test/functional/
      exists  test/unit/
      exists  test/unit/helpers/
      exists  public/stylesheets/
      create  app/views/users/index.html.erb
      create  app/views/users/show.html.erb
      create  app/views/users/new.html.erb
      create  app/views/users/edit.html.erb
      create  app/views/layouts/users.html.erb
   identical  public/stylesheets/scaffold.css
      create  app/controllers/users_controller.rb
      create  test/functional/users_controller_test.rb
      create  app/helpers/users_helper.rb
      create  test/unit/helpers/users_helper_test.rb
       route  map.resources :users
  dependency  model
      exists    app/models/
      exists    test/unit/
      exists    test/fixtures/
      create    app/models/user.rb
      create    test/unit/user_test.rb
      create    test/fixtures/users.yml
      exists    db/migrate
      create    db/migrate/20121114111207_create_users.rb

Restart the server.

cat db/migrate/20121114111207_create_users.rb
class CreateUsers < ActiveRecord::Migration
  def self.up
    create_table :users do |t|
      t.string :name
      t.string :hashed_password
      t.string :salt
 
      t.timestamps
    end
  end
 
  def self.down
    drop_table :users
  end
end
rake db:migrate
mv 20121114111207_create_users.rb 20121114000006_create_users.rb
NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01.
Gem.source_index called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/gem_dependency.rb:21.
NOTE: Gem::SourceIndex#initialize is deprecated with no replacement. It will be removed on or after 2011-11-01.
Gem::SourceIndex#initialize called from /home/rubys/git/awdwr/edition3/work-187-23/depot/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:100.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from /home/rubys/.rvm/rubies/ruby-1.8.7-p371/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:91.
rake aborted!
no such file to load -- rake/rdoctask
/home/rubys/git/awdwr/edition3/work-187-23/depot/Rakefile:8
(See full trace by running task with --trace)
edit app/models/user.rb
require 'digest/sha1'
 
class User < ActiveRecord::Base
  
  validates_presence_of     :name
  validates_uniqueness_of   :name
 
  attr_accessor :password_confirmation
  validates_confirmation_of :password
 
  validate :password_non_blank
  
  def self.authenticate(name, password)
    user = self.find_by_name(name)
    if user
      expected_password = encrypted_password(password, user.salt)
      if user.hashed_password != expected_password
        user = nil
      end
    end
    user
  end
  
  # 'password' is a virtual attribute
  def password
    @password
  end
  
  def password=(pwd)
    @password = pwd
    return if pwd.blank?
    create_new_salt
    self.hashed_password = User.encrypted_password(self.password, self.salt)
  end
  
private
 
  def password_non_blank
    errors.add(:password, "Missing password") if hashed_password.blank?
  end
  
  def create_new_salt
    self.salt = self.object_id.to_s + rand.to_s
  end
  
  def self.encrypted_password(password, salt)
    string_to_hash = password + "wibble" + salt
    Digest::SHA1.hexdigest(string_to_hash)
  end
end
edit app/controllers/users_controller.rb
class UsersController < ApplicationController
  # GET /users
  # GET /users.xml
  def index
    @users = User.all(:order => :name)
 
    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @users }
    end
  end
 
  # GET /users/1
  # GET /users/1.xml
  def show
    @user = User.find(params[:id])
 
    respond_to do |format|
      format.html # show.html.erb
      format.xml  { render :xml => @user }
    end
  end
 
  # GET /users/new
  # GET /users/new.xml
  def new
    @user = User.new
 
    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @user }
    end
  end
 
  # GET /users/1/edit
  def edit
    @user = User.find(params[:id])
  end
 
  # POST /users
  # POST /users.xml
  def create
    @user = User.new(params[:user])
 
    respond_to do |format|
      if @user.save
        format.html { redirect_to(users_url,
                    :notice => "User #{@user.name} was successfully created.") }
        format.xml  { render :xml => @user, :status => :created,
                             :location => @user }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @user.errors,
                             :status => :unprocessable_entity }
      end
    end
  end
 
  # PUT /users/1
  # PUT /users/1.xml
  def update
    @user = User.find(params[:id])
 
    respond_to do |format|
      if @user.update_attributes(params[:user])
        format.html { redirect_to(users_url,
                    :notice => "User #{@user.name} was successfully updated.") }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @user.errors,
                             :status => :unprocessable_entity }
      end
    end
  end
 
  # DELETE /users/1
  # DELETE /users/1.xml
  def destroy
    @user = User.find(params[:id])
    @user.destroy
 
    respond_to do |format|
      format.html { redirect_to(users_url) }
      format.xml  { head :ok }
    end
  end
end
edit app/views/users/index.html.erb
<h1>Listing users</h1>
 
<table>
  <tr>
    <th>Name</th>
  </tr>
 
<% @users.each do |user| %>
  <tr>
    <td><%=h user.name %></td>
    <td><%= link_to 'Show', user %></td>
    <td><%= link_to 'Edit', edit_user_path(user) %></td>
    <td><%= link_to 'Destroy', user, :confirm => 'Are you sure?',
                                        :method => :delete %></td>
  </tr>
<% end %>
</table>
 
<br />
 
<%= link_to 'New user', new_user_path %>
edit app/views/users/new.html.erb
<div class="depot-form">
 
<% form_for(@user) do |f| %>
  <%= f.error_messages %>
 
  <fieldset>
  <legend>Enter User Details</legend>
 
  <div>
    <%= f.label :name %>:
    <%= f.text_field :name, :size => 40 %>
  </div>
 
  <div>
    <%= f.label :password, 'Password' %>:
    <%= f.password_field :password, :size => 40 %>
  </div>
 
  <div>
    <%= f.label :password_confirmation, 'Confirm' %>:
    <%= f.password_field :password_confirmation, :size => 40 %>
  </div>
 
  <div>
    <%= f.submit "Add User", :class => "submit" %>
  </div>
 
  </fieldset>
<% end %>
 
</div>
edit app/views/layouts/users.html.erb
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
       "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <meta http-equiv="content-type" content="text/html;charset=UTF-8" />
  <title>Users: <%= controller.action_name %></title>
  <%= stylesheet_link_tag 'scaffold', 'depot' %>
</head>
get /users

ActiveRecord::StatementInvalid in UsersController#index 

SQLite3::SQLException: no such table: users: SELECT * FROM "users"  ORDER BY name

RAILS_ROOT: /home/rubys/git/awdwr/edition3/work-187-23/depot

Application Trace | Framework Trace | Full Trace

Request

Parameters: 

None

Show session dump

Response

Headers: 

{"Cache-Control"=>"no-cache",
 "Content-Type"=>""}
get /users/new

ActiveRecord::StatementInvalid in UsersController#new 

Could not find table 'users'

RAILS_ROOT: /home/rubys/git/awdwr/edition3/work-187-23/depot

Application Trace | Framework Trace | Full Trace

Request

Parameters: 

None

Show session dump

Response

Headers: 

{"Cache-Control"=>"no-cache",
 "Content-Type"=>""}
sqlite3> select * from users
Error: no such table: users

11.2 Iteration F2: Logging in 10.1 Iteration E1: Capturing an Order