The Depot Application
Table of Contents
25.1 Sending E-mail
26 Active Resources
Restart the server.
ruby -rubygems /home/rubys/git/rails/railties/bin/rails depot_client
create
create README
create .gitignore
create Rakefile
create config.ru
create Gemfile
create app
create app/helpers/application_helper.rb
create app/controllers/application_controller.rb
create app/views/layouts
create app/models
create config
create config/routes.rb
create config/application.rb
create config/environment.rb
create config/environments
create config/environments/test.rb
create config/environments/production.rb
create config/environments/development.rb
create config/initializers
create config/initializers/session_store.rb
create config/initializers/inflections.rb
create config/initializers/backtrace_silencers.rb
create config/initializers/cookie_verification_secret.rb
create config/initializers/mime_types.rb
create config/locales
create config/locales/en.yml
create config/boot.rb
create config/database.yml
create db
create db/seeds.rb
create doc
create doc/README_FOR_APP
create lib
create lib/tasks
create lib/tasks/.gitkeep
create log
create log/server.log
create log/production.log
create log/development.log
create log/test.log
create public
create public/404.html
create public/500.html
create public/index.html
create public/robots.txt
create public/422.html
create public/favicon.ico
create public/images
create public/images/rails.png
create public/stylesheets
create public/stylesheets/.gitkeep
create public/javascripts
create public/javascripts/rails.js
create public/javascripts/controls.js
create public/javascripts/application.js
create public/javascripts/dragdrop.js
create public/javascripts/prototype.js
create public/javascripts/effects.js
create script
create script/rails
create test
create test/performance/browsing_test.rb
create test/test_helper.rb
create test/integration
create test/unit
create test/functional
create test/fixtures
create tmp
create tmp/sessions
create tmp/sockets
create tmp/cache
create tmp/pids
create vendor/plugins
create vendor/plugins/.gitkeep
bundle install
Resolving dependencies
Installing abstract (1.0.0) from system gems
Installing actionmailer (3.0.0.beta1) from source code at /home/rubys/git/rails
Installing actionpack (3.0.0.beta1) from source code at /home/rubys/git/rails
Installing activemodel (3.0.0.beta1) from source code at /home/rubys/git/rails
Installing activerecord (3.0.0.beta1) from source code at /home/rubys/git/rails
Installing activeresource (3.0.0.beta1) from source code at /home/rubys/git/rails
Installing activesupport (3.0.0.beta1) from source code at /home/rubys/git/rails
Installing arel (0.2.1) from system gems
Installing builder (2.1.2) from system gems
Installing bundler (0.9.4) from system gems
Installing erubis (2.6.5) from system gems
Installing i18n (0.3.3) from system gems
Installing mail (2.1.2) from system gems
Installing memcache-client (1.7.8) from system gems
Installing mime-types (1.16) from system gems
Installing rack (1.1.0) from system gems
Installing rack-mount (0.4.7) from system gems
Installing rack-test (0.5.3) from system gems
Installing rails (3.0.0.beta1) from source code at /home/rubys/git/rails
Installing railties (3.0.0.beta1) from source code at /home/rubys/git/rails
Installing rake (0.8.7) from system gems
Installing sqlite3-ruby (1.2.5) from system gems
Installing text-format (1.0.0) from system gems
Installing text-hyphen (1.0.0) from system gems
Installing thor (0.13.0) from system gems
Installing tzinfo (0.3.16) from system gems
Your bundle is complete!
edit config/routes.rb
DepotClient::Application.routes.draw do |map|
# ...
# This is a legacy wild controller route that's not recommended for RESTful applications.
# Note: This route will make all actions in every controller accessible via GET requests.
match ':controller(/:action(/:id(.:format)))'
end
edit app/models/product.rb
class Product < ActiveResource::Base
self.site = 'http://dave:secret@localhost:3000/'
end
echo "Product.find(2).title" | IRBRC=tmp/irbrc rails console
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant RubyGemsVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:194: warning: already initialized constant MUTEX
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:196: warning: already initialized constant RubyGemsPackageVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:202: warning: already initialized constant WIN_PATTERNS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1079: warning: already initialized constant MARSHAL_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1084: warning: already initialized constant YAML_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:72: warning: already initialized constant VERSION_PATTERN
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:20: warning: already initialized constant OPS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:30: warning: already initialized constant OP_RE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:246: warning: already initialized constant Requirement
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:18: warning: already initialized constant TYPES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:171: warning: already initialized constant RUBY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:177: warning: already initialized constant CURRENT
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:39: warning: already initialized constant NONEXISTENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:50: warning: already initialized constant CURRENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:56: warning: already initialized constant SPECIFICATION_VERSION_HISTORY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:72: warning: already initialized constant MARSHAL_FIELDS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:75: warning: already initialized constant TODAY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/source_index.rb:593: warning: already initialized constant Cache
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:14: warning: already initialized constant DEFAULT_BACKTRACE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:15: warning: already initialized constant DEFAULT_BENCHMARK
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:16: warning: already initialized constant DEFAULT_BULK_THRESHOLD
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:17: warning: already initialized constant DEFAULT_VERBOSITY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:18: warning: already initialized constant DEFAULT_UPDATE_SOURCES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:24: warning: already initialized constant OPERATING_SYSTEM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:30: warning: already initialized constant PLATFORM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:53: warning: already initialized constant SYSTEM_WIDE_CONFIG_FILE
Loading development environment (Rails 3.0.0.beta1)
>> Product.find(2).title
ActiveResource::Redirection: Failed. Response code = 302. Response message = Found . => http://localhost:3000/admin/login
from /home/rubys/git/rails/activeresource/lib/active_resource/connection.rb:125:in `handle_response'
from /home/rubys/git/rails/activeresource/lib/active_resource/connection.rb:114:in `request'
from /home/rubys/git/rails/activeresource/lib/active_resource/connection.rb:79:in `block in get'
from /home/rubys/git/rails/activeresource/lib/active_resource/connection.rb:217:in `with_auth'
from /home/rubys/git/rails/activeresource/lib/active_resource/connection.rb:79:in `get'
from /home/rubys/git/rails/activeresource/lib/active_resource/base.rb:852:in `find_single'
from /home/rubys/git/rails/activeresource/lib/active_resource/base.rb:752:in `find'
from (irb):1
from /home/rubys/git/rails/railties/lib/rails/commands/console.rb:47:in `start'
from /home/rubys/git/rails/railties/lib/rails/commands/console.rb:8:in `start'
from /home/rubys/git/rails/railties/lib/rails/commands.rb:34:in `<top (required)>'
from script/rails:9:in `require'
from script/rails:9:in `<main>'
>>
edit app/controllers/application_controller.rb
class ApplicationController < ActionController::Base
layout "store"
before_filter :authorize, :except => :login
#...
protected
def authorize
unless User.find_by_id(session[:user_id])
if session[:user_id] != :logged_out
authenticate_or_request_with_http_basic('Depot') do |username, password|
user = User.authenticate(username, password)
session[:user_id] = user.id if user
end
else
flash[:notice] = "Please log in"
redirect_to :controller => 'admin', :action => 'login'
end
end
end
def set_locale
session[:locale] = params[:locale] if params[:locale]
I18n.locale = session[:locale] || I18n.default_locale
locale_path = "#{LOCALES_DIRECTORY}#{I18n.locale}.yml"
unless I18n.load_path.include? locale_path
I18n.load_path << locale_path
I18n.backend.send(:init_translations)
end
rescue Exception => err
logger.error err
flash.now[:notice] = "#{I18n.locale} translation not available"
I18n.load_path -= [locale_path]
I18n.locale = session[:locale] = I18n.default_locale
end
end
edit app/controllers/admin_controller.rb
class AdminController < ApplicationController
# just display the form and wait for user to
# enter a name and password
def login
if request.post?
user = User.authenticate(params[:name], params[:password])
if user
session[:user_id] = user.id
redirect_to(:action => "index")
else
flash.now[:notice] = "Invalid user/password combination"
end
end
end
def logout
session[:user_id] = :logged_out
flash[:notice] = "Logged out"
redirect_to(:action => "login")
end
def index
@total_orders = Order.count
end
end
edit app/controllers/line_items_controller.rb
def create
params[:line_item][:order_id] ||= params[:order_id]
@line_item = LineItem.new(params[:line_item])
respond_to do |format|
if @line_item.save
format.html { redirect_to(@line_item, :notice => 'LineItem was successfully created.') }
format.xml { render :xml => @line_item, :status => :created,
:location => @line_item }
else
format.html { render :action => "new" }
format.xml { render :xml => @line_item.errors,
:status => :unprocessable_entity }
end
end
end
edit config/routes.rb
Depot::Application.routes.draw do |map|
resources :users
resources :line_items
resources(:orders) { resources :line_items }
resources :products
# ...
# The priority is based upon order of creation:
# first created -> highest priority.
# Sample of regular route:
# match 'products/:id' => 'catalog#view'
# Keep in mind you can assign values other than :controller and :action
# Sample of named route:
# match 'products/:id/purchase' => 'catalog#purchase', :as => :purchase
# This route can be invoked with purchase_url(:id => product.id)
# Sample resource route (maps HTTP verbs to controller actions automatically):
# resources :products
# Sample resource route with options:
# resources :products do
# member do
# get :short
# post :toggle
# end
#
# collection do
# get :sold
# end
# end
# Sample resource route with sub-resources:
# resources :products do
# resources :comments, :sales
# resource :seller
# end
# Sample resource route with more complex sub-resources
# resources :products do
# resources :comments
# resources :sales do
# get :recent, :on => :collection
# end
# end
# Sample resource route within a namespace:
# namespace :admin do
# # Directs /admin/products/* to Admin::ProductsController
# # (app/controllers/admin/products_controller.rb)
# resources :products
# end
# You can have the root of your site routed with "root"
# just remember to delete public/index.html.
# root :to => "welcome#index"
# See how all your routes lay out with "rake routes"
# This is a legacy wild controller route that's not recommended for RESTful applications.
# Note: This route will make all actions in every controller accessible via GET requests.
match ':controller(/:action(/:id(.:format)))'
end
Restart the server.
echo "Product.find(2).title" | IRBRC=tmp/irbrc rails console
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant RubyGemsVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:194: warning: already initialized constant MUTEX
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:196: warning: already initialized constant RubyGemsPackageVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:202: warning: already initialized constant WIN_PATTERNS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1079: warning: already initialized constant MARSHAL_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1084: warning: already initialized constant YAML_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:72: warning: already initialized constant VERSION_PATTERN
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:20: warning: already initialized constant OPS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:30: warning: already initialized constant OP_RE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:246: warning: already initialized constant Requirement
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:18: warning: already initialized constant TYPES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:171: warning: already initialized constant RUBY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:177: warning: already initialized constant CURRENT
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:39: warning: already initialized constant NONEXISTENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:50: warning: already initialized constant CURRENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:56: warning: already initialized constant SPECIFICATION_VERSION_HISTORY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:72: warning: already initialized constant MARSHAL_FIELDS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:75: warning: already initialized constant TODAY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/source_index.rb:593: warning: already initialized constant Cache
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:14: warning: already initialized constant DEFAULT_BACKTRACE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:15: warning: already initialized constant DEFAULT_BENCHMARK
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:16: warning: already initialized constant DEFAULT_BULK_THRESHOLD
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:17: warning: already initialized constant DEFAULT_VERBOSITY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:18: warning: already initialized constant DEFAULT_UPDATE_SOURCES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:24: warning: already initialized constant OPERATING_SYSTEM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:30: warning: already initialized constant PLATFORM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:53: warning: already initialized constant SYSTEM_WIDE_CONFIG_FILE
Loading development environment (Rails 3.0.0.beta1)
>> Product.find(2).title
=> "Pragmatic Project Automation"
>>
echo "p = Product.find(2)\\nputs p.price\\np.price-=5\\np.save" | IRBRC=tmp/irbrc rails console
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant RubyGemsVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:194: warning: already initialized constant MUTEX
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:196: warning: already initialized constant RubyGemsPackageVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:202: warning: already initialized constant WIN_PATTERNS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1079: warning: already initialized constant MARSHAL_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1084: warning: already initialized constant YAML_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:72: warning: already initialized constant VERSION_PATTERN
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:20: warning: already initialized constant OPS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:30: warning: already initialized constant OP_RE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:246: warning: already initialized constant Requirement
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:18: warning: already initialized constant TYPES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:171: warning: already initialized constant RUBY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:177: warning: already initialized constant CURRENT
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:39: warning: already initialized constant NONEXISTENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:50: warning: already initialized constant CURRENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:56: warning: already initialized constant SPECIFICATION_VERSION_HISTORY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:72: warning: already initialized constant MARSHAL_FIELDS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:75: warning: already initialized constant TODAY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/source_index.rb:593: warning: already initialized constant Cache
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:14: warning: already initialized constant DEFAULT_BACKTRACE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:15: warning: already initialized constant DEFAULT_BENCHMARK
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:16: warning: already initialized constant DEFAULT_BULK_THRESHOLD
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:17: warning: already initialized constant DEFAULT_VERBOSITY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:18: warning: already initialized constant DEFAULT_UPDATE_SOURCES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:24: warning: already initialized constant OPERATING_SYSTEM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:30: warning: already initialized constant PLATFORM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:53: warning: already initialized constant SYSTEM_WIDE_CONFIG_FILE
Loading development environment (Rails 3.0.0.beta1)
>> p = Product.find(2)
=> #<Product:0x00000002eaa638 @attributes={"created_at"=>2010-02-11 19:11:58 UTC, "description"=>"<p>\n <em>Pragmatic Project Automation</em> shows you how to improve the \n consistency and repeatability of your project's procedures using \n automation to reduce risk and errors.\n </p>\n <p>\n Simply put, we're going to put this thing called a computer to work \n for you doing the mundane (but important) project stuff. That means \n you'll have more time and energy to do the really \n exciting---and difficult---stuff, like writing quality code.\n </p>", "id"=>2, "image_url"=>"/images/auto.jpg", "price"=>#<BigDecimal:2ec7940,'0.2995E2',18(18)>, "title"=>"Pragmatic Project Automation", "updated_at"=>2010-02-11 19:11:58 UTC}, @prefix_options={}>
>> puts p.price
29.95
=> nil
>> p.price-=5
=> #<BigDecimal:2df23e0,'0.2495E2',18(36)>
>> p.save
=> true
>>
get /store
Pragmatic Bookshelf
Your Pragmatic Catalog
Pragmatic Project Automation
Pragmatic Project Automation shows you how to improve the
consistency and repeatability of your project's procedures using
automation to reduce risk and errors.
Simply put, we're going to put this thing called a computer to work
for you doing the mundane (but important) project stuff. That means
you'll have more time and energy to do the really
exciting---and difficult---stuff, like writing quality code.
Pragmatic Unit Testing (C#)
Pragmatic programmers use feedback to drive their development and
personal processes. The most valuable feedback you can get while
coding comes from unit testing.
Without good tests in place, coding can become a frustrating game of
"whack-a-mole." That's the carnival game where the player strikes at a
mechanical mole; it retreats and another mole pops up on the opposite side
of the field. The moles pop up and down so fast that you end up flailing
your mallet helplessly as the moles continue to pop up where you least
expect them.
Pragmatic Version Control
This book is a recipe-based approach to using Subversion that will
get you up and running quickly---and correctly. All projects need
version control: it's a foundational piece of any project's
infrastructure. Yet half of all project teams in the U.S. don't use
any version control at all. Many others don't use it well, and end
up experiencing time-consuming problems.
edit app/models/order.rb
class Order < ActiveResource::Base
self.site = 'http://dave:secret@localhost:3000/'
end
echo "Order.find(1).name\\nOrder.find(1).line_items\\n" | IRBRC=tmp/irbrc rails console
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant RubyGemsVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:194: warning: already initialized constant MUTEX
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:196: warning: already initialized constant RubyGemsPackageVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:202: warning: already initialized constant WIN_PATTERNS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1079: warning: already initialized constant MARSHAL_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1084: warning: already initialized constant YAML_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:72: warning: already initialized constant VERSION_PATTERN
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:20: warning: already initialized constant OPS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:30: warning: already initialized constant OP_RE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:246: warning: already initialized constant Requirement
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:18: warning: already initialized constant TYPES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:171: warning: already initialized constant RUBY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:177: warning: already initialized constant CURRENT
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:39: warning: already initialized constant NONEXISTENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:50: warning: already initialized constant CURRENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:56: warning: already initialized constant SPECIFICATION_VERSION_HISTORY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:72: warning: already initialized constant MARSHAL_FIELDS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:75: warning: already initialized constant TODAY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/source_index.rb:593: warning: already initialized constant Cache
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:14: warning: already initialized constant DEFAULT_BACKTRACE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:15: warning: already initialized constant DEFAULT_BENCHMARK
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:16: warning: already initialized constant DEFAULT_BULK_THRESHOLD
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:17: warning: already initialized constant DEFAULT_VERBOSITY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:18: warning: already initialized constant DEFAULT_UPDATE_SOURCES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:24: warning: already initialized constant OPERATING_SYSTEM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:30: warning: already initialized constant PLATFORM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:53: warning: already initialized constant SYSTEM_WIDE_CONFIG_FILE
Loading development environment (Rails 3.0.0.beta1)
>> Order.find(1).name
=> "Dave Thomas"
>> Order.find(1).line_items
NoMethodError: undefined method `line_items' for #<Order:0x00000003c5d408>
from /home/rubys/git/rails/activeresource/lib/active_resource/base.rb:1411:in `method_missing'
from (irb):2
from /home/rubys/git/rails/railties/lib/rails/commands/console.rb:47:in `start'
from /home/rubys/git/rails/railties/lib/rails/commands/console.rb:8:in `start'
from /home/rubys/git/rails/railties/lib/rails/commands.rb:34:in `<top (required)>'
from script/rails:9:in `require'
from script/rails:9:in `<main>'
>>
?> >>
edit app/models/line_item.rb
class LineItem < ActiveResource::Base
self.site = 'http://dave:secret@localhost:3000/orders/:order_id'
end
get /admin/logout
HTTP Basic: Access denied.
get /admin/login
Pragmatic Bookshelf
post /admin/login
name => dave
password => secret
You are being
redirected .
get http://localhost:3000/admin
Pragmatic Bookshelf
Welcome
It's 2010-02-11 14:23:37 -0500
We have 2 orders.
get /orders/1/line_items.xml
<?xml version="1.0" encoding="UTF-8"?>
<line-items type="array">
<line-item>
<created-at type="datetime">2010-02-11T19:12:56Z</created-at>
<id type="integer">1</id>
<order-id type="integer">1</order-id>
<product-id type="integer">3</product-id>
<quantity type="integer">1</quantity>
<total-price type="decimal">28.5</total-price>
<updated-at type="datetime">2010-02-11T19:12:56Z</updated-at>
</line-item>
<line-item>
<created-at type="datetime">2010-02-11T19:13:44Z</created-at>
<id type="integer">2</id>
<order-id type="integer">2</order-id>
<product-id type="integer">2</product-id>
<quantity type="integer">2</quantity>
<total-price type="decimal">59.9</total-price>
<updated-at type="datetime">2010-02-11T19:13:44Z</updated-at>
</line-item>
</line-items>
echo "LineItem.find(:all, :params => {:order_id=>1})" | IRBRC=tmp/irbrc rails console
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant RubyGemsVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:194: warning: already initialized constant MUTEX
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:196: warning: already initialized constant RubyGemsPackageVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:202: warning: already initialized constant WIN_PATTERNS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1079: warning: already initialized constant MARSHAL_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1084: warning: already initialized constant YAML_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:72: warning: already initialized constant VERSION_PATTERN
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:20: warning: already initialized constant OPS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:30: warning: already initialized constant OP_RE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:246: warning: already initialized constant Requirement
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:18: warning: already initialized constant TYPES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:171: warning: already initialized constant RUBY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:177: warning: already initialized constant CURRENT
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:39: warning: already initialized constant NONEXISTENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:50: warning: already initialized constant CURRENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:56: warning: already initialized constant SPECIFICATION_VERSION_HISTORY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:72: warning: already initialized constant MARSHAL_FIELDS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:75: warning: already initialized constant TODAY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/source_index.rb:593: warning: already initialized constant Cache
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:14: warning: already initialized constant DEFAULT_BACKTRACE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:15: warning: already initialized constant DEFAULT_BENCHMARK
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:16: warning: already initialized constant DEFAULT_BULK_THRESHOLD
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:17: warning: already initialized constant DEFAULT_VERBOSITY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:18: warning: already initialized constant DEFAULT_UPDATE_SOURCES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:24: warning: already initialized constant OPERATING_SYSTEM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:30: warning: already initialized constant PLATFORM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:53: warning: already initialized constant SYSTEM_WIDE_CONFIG_FILE
Loading development environment (Rails 3.0.0.beta1)
>> LineItem.find(:all, :params => {:order_id=>1})
=> [#<LineItem:0x000000022801d0 @attributes={"created_at"=>2010-02-11 19:12:56 UTC, "id"=>1, "product_id"=>3, "quantity"=>1, "total_price"=>#<BigDecimal:230c860,'0.285E2',18(18)>, "updated_at"=>2010-02-11 19:12:56 UTC}, @prefix_options={:order_id=>1}>, #<LineItem:0x00000002262cd0 @attributes={"created_at"=>2010-02-11 19:13:44 UTC, "id"=>2, "product_id"=>2, "quantity"=>2, "total_price"=>#<BigDecimal:228a110,'0.599E2',18(18)>, "updated_at"=>2010-02-11 19:13:44 UTC}, @prefix_options={:order_id=>1}>]
>>
echo "li = LineItem.find(:all, :params => {:order_id=>1}).first\\nputs li.total_price\\nli.total_price*=0.8\\nli.save\\nli2 = LineItem.new(:order_id=>1, :product_id=>2, :quantity=>1, :total_price=>0.0)\\nli2.save" | IRBRC=tmp/irbrc rails console
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:14: warning: already initialized constant RubyGemsVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:194: warning: already initialized constant MUTEX
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:196: warning: already initialized constant RubyGemsPackageVersion
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:202: warning: already initialized constant WIN_PATTERNS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1079: warning: already initialized constant MARSHAL_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems.rb:1084: warning: already initialized constant YAML_SPEC_DIR
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:72: warning: already initialized constant VERSION_PATTERN
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:20: warning: already initialized constant OPS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/requirement.rb:30: warning: already initialized constant OP_RE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/version.rb:246: warning: already initialized constant Requirement
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:18: warning: already initialized constant TYPES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:171: warning: already initialized constant RUBY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/platform.rb:177: warning: already initialized constant CURRENT
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:39: warning: already initialized constant NONEXISTENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:50: warning: already initialized constant CURRENT_SPECIFICATION_VERSION
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:56: warning: already initialized constant SPECIFICATION_VERSION_HISTORY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:72: warning: already initialized constant MARSHAL_FIELDS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:75: warning: already initialized constant TODAY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/source_index.rb:593: warning: already initialized constant Cache
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:14: warning: already initialized constant DEFAULT_BACKTRACE
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:15: warning: already initialized constant DEFAULT_BENCHMARK
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:16: warning: already initialized constant DEFAULT_BULK_THRESHOLD
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:17: warning: already initialized constant DEFAULT_VERBOSITY
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:18: warning: already initialized constant DEFAULT_UPDATE_SOURCES
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:24: warning: already initialized constant OPERATING_SYSTEM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:30: warning: already initialized constant PLATFORM_DEFAULTS
/home/rubys/.rvm/ruby-1.9.1-p376/lib/ruby/site_ruby/1.9.1/rubygems/config_file.rb:53: warning: already initialized constant SYSTEM_WIDE_CONFIG_FILE
Loading development environment (Rails 3.0.0.beta1)
>> li = LineItem.find(:all, :params => {:order_id=>1}).first
=> #<LineItem:0x00000002e6a0c8 @attributes={"created_at"=>2010-02-11 19:12:56 UTC, "id"=>1, "product_id"=>3, "quantity"=>1, "total_price"=>#<BigDecimal:2ec1120,'0.285E2',18(18)>, "updated_at"=>2010-02-11 19:12:56 UTC}, @prefix_options={:order_id=>1}>
>> puts li.total_price
28.5
=> nil
>> li.total_price*=0.8
=> 22.8
>> li.save
=> true
>> li2 = LineItem.new(:order_id=>1, :product_id=>2, :quantity=>1, :total_price=>0.0)
=> #<LineItem:0x00000001a354f0 @attributes={"product_id"=>2, "quantity"=>1, "total_price"=>0.0}, @prefix_options={:order_id=>1}>
>> li2.save
=> true
>>