Ultimate capistrano config file with rvm, bundle, git, passanger restart, symlink to databae.yml and db:migrate

deploy.rb

# RVM
# Add RVM's lib directory to the load path.
$:.unshift(File.expand_path('./lib', ENV['rvm_path']))
# Load RVM's capistrano plugin.
require "rvm/capistrano"
set :rvm_ruby_string, '1.9.3@rails321'
set :rvm_type, :user  # Copy the exact line. I really mean :user here
set :normalize_asset_timestamps, false  # Убирает сёр ошибок со старыми папками жаваскрипта и имаджов

#Bundle
require "bundler/capistrano"

#Server settings
set :application, "docinout" #Name
server "host.com", :app, :web, :db, :primary => true #Our one server for all roles
set :user, "wwwuser" 
set :use_sudo, false
set :deploy_to, "/home/#{user}/www/#{application}" #Where to deploy

#Repository settings
set :repository,  "git://github.com/RailsApps/rails3-devise-rspec-cucumber.git"
set :scm, :git

after 'deploy:update_code', 'deploy:symlink_shared'
after "deploy", "deploy:migrate"

namespace :deploy do
  desc "Symlinks the database.yml"
  task :symlink_shared, :roles => :app do
    run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml"
  end

  task :start do ; end
  task :stop do ; end
  task :restart, :roles => :app, :except => { :no_release => true } do
    run "#{try_sudo} touch #{File.join(current_path,'tmp','restart.txt')}"
  end
end