Rails 3 steps

00. rvm && postgres

* Install rvm
http://rvm.beginrescueend.com/rvm/install/

* Prepare the development environment update rvm whit ruby 1.9.2 and rails 3.0.0:

rvm update && rvm reload # update rvm
rvm install 1.9.2
rvm use 1.9.2
rvm gemset create rails3
rvm --default 1.9.2@rails3
which ruby # check to be sure the ruby interpretter is properly set to 1.9.2
hash -r # if ruby interpretter is not pointing to 1.9.2
gem install rails
which rails # check to be sure we are using rvm version of rails

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* Install postgres

apt-get install postgresql
Use apt-file to resolve any library unknown file dependences 

* Add user and create postgres databases

sudo su postgres
createuser --pwprompt (Introduce the user/pass for the app and set superuser = y)
createdb -E UTF8 -O <user> <db>
For BRMP:
createdb -E UTF8 -O biocomfort_rmp biocomfort_rmp_test
createdb -E UTF8 -O biocomfort_rmp biocomfort_rmp_development
exit

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* Install the app:

bundle install
rake db:migrate

01. authlogic

Tutorial: http://github.com/binarylogic/authlogic_example

For run authlogic generator, first you must write the next line in the Gemfile:

gem 'authlogic', :git => 'git://github.com/odorcicd/authlogic.git', :branch => 'rails3'

Then, run: rails g authlogic:session user_session

Routing in Rails 3, for authlogic:

match 'logout' => 'user_sessions#destroy', :as => :logout
resource :user_session
resource :account, :controller => "users"
resources :users
root :to => "user_sessions#new"

In application.rb:
config.filter_parameters += [:password, :password_confirmation]

Install plugin 'dynamic_form' to support error_messages

Delete public/index.html

Cancan: http://github.com/ryanb/cancan/wiki/role-based-authorization

02.1. Test environment

Gemfile:

group :development, :test do
    gem 'capybara'
    gem 'database_cleaner'
    gem 'cucumber-rails'
    gem 'cucumber'
    gem 'launchy' # So you can do Then show me the page
    gem 'factory_girl_rails'
    gem 'shoulda'
    gem 'faker'
    gem 'escape_utils' # to fix the warning 'regexp match /.../n against to UTF-8 string' while executing cucumber
end

$ bundle install

To generate cucumber whit spanish steps:

ruby script/rails generate cucumber:install es --capybara --testunit

02.2. Pickle with factory_girl

Gemfile

gem 'pickle'

$ bundle install
$ rails g pickle

features/suppor/factory_girl.rb

require 'factory_girl'
Dir[File.dirname(__FILE__) + '/test/factories/*.rb'].each {|file| require file }

features/suppor/pickle.rb

require 'pickle/world'

Pickle.configure do |config|
   config.adapters = [:factory_girl]
   config.map 'I', 'myself', 'me', 'my', :to => 'user: "me"'
 end

03. Layout

Gemfile:

gem 'formtastic', '~> 1.1.0'
gem 'haml-rails'

$ bundle install
$ rails generate formtastic:install 

04. Javascript (jQuery)

* http://github.com/rails/jquery-ujs
  0. Remove all prototype files from public/javascript
  1. Download jQuery from docs.jquery.com/Downloading_jQuery and put the file in public/javascripts
  2. Copy rails.js from github.com/rails/jquery-ujs/raw/master/src/rails.js into public/javascripts - overwriting the prototype one

* In the application layout, include:
= javascript_include_tag "jquery", "rails", "application"


* Rails 3, UJS, and CSRF Meta Tags (http://www.themodestrubyist.com/2010/02/24/rails-3-ujs-and-csrf-meta-tags/)
= csrf_meta_tag

05. Debugger

http://dirk.net/2010/04/17/ruby-debug-with-ruby-19x-and-rails-3-on-rvm/

06. Account activation

http://github.com/matthooks/authlogic-activation-tutorial

http://www.claytonlz.com/index.php/2009/07/authlogic-account-activation-tutorial/

http://edgeguides.rubyonrails.org/action_mailer_basics.html

http://github.com/rejeep/authlogic-password-reset-tutorial