Capistrano bundler integration using the wrong release for installing bundle

Capistrano output

[rca@lala leihs]$ cap staging deploy
  * executing `staging'
    triggering start callbacks for `deploy'
  * executing `multistage:ensure'
  * executing `deploy'
    triggering before callbacks for `deploy'
  * executing `retrieve_db_config'
    servers: ["rails.zhdk.ch"]
 ** sftp download /home/leihs/leihs-test/database.yml -> /tmp/leihs_db_config.yml
    [rails.zhdk.ch] /home/leihs/leihs-test/database.yml
    [rails.zhdk.ch] done
  * sftp download complete
  * executing `stop_sphinx'
  * executing "ls -x /home/leihs/leihs-test/releases"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 157ms
  * executing "cd /home/leihs/leihs-test/releases/20111018115402 && RAILS_ENV='production' bundle exec rake ts:stop"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
*** [err :: leihs@rails.zhdk.ch] /usr/local/rvm/gems/ruby-1.9.2-p290/gems/bundler-1.0.20/lib/bundler/runtime.rb:136: warning: Insecure world writable dir /home in PATH, mode 040777
*** [err :: leihs@rails.zhdk.ch] /home/leihs/leihs-test/shared/bundle/ruby/1.9.1/gems/rack-1.3.4/lib/rack/backports/uri/common_192.rb:53: warning: already initialized constant WFKV_
 ** [out :: leihs@rails.zhdk.ch] searchd is not running
    command finished in 21660ms
  * executing `deploy:update'
 ** transaction: start
  * executing `deploy:update_code'
    updating the cached checkout on all servers
    executing locally: "git ls-remote git://github.com/psy-q/leihs.git Rails3.1"
    command finished in 305ms
  * executing "if [ -d /home/leihs/leihs-test/shared/cached-copy ]; then cd /home/leihs/leihs-test/shared/cached-copy && git fetch -q origin && git fetch --tags -q origin && git reset -q --hard 3c28c96b3de4e248101e0b74d80da231c025b213 && git clean -q -d -x -f; else git clone -q git://github.com/psy-q/leihs.git /home/leihs/leihs-test/shared/cached-copy && cd /home/leihs/leihs-test/shared/cached-copy && git checkout -q -b deploy 3c28c96b3de4e248101e0b74d80da231c025b213; fi"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 1565ms
    copying the cached version to /home/leihs/leihs-test/releases/20111031145108
  * executing "cp -RPp /home/leihs/leihs-test/shared/cached-copy /home/leihs/leihs-test/releases/20111031145108 && (echo 3c28c96b3de4e248101e0b74d80da231c025b213 > /home/leihs/leihs-test/releases/20111031145108/REVISION)"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 6845ms
  * executing `deploy:finalize_update'
  * executing "chmod -R g+w /home/leihs/leihs-test/releases/20111031145108"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 1621ms
  * executing "rm -rf /home/leihs/leihs-test/releases/20111031145108/log /home/leihs/leihs-test/releases/20111031145108/public/system /home/leihs/leihs-test/releases/20111031145108/tmp/pids &&\\\n      mkdir -p /home/leihs/leihs-test/releases/20111031145108/public &&\\\n      mkdir -p /home/leihs/leihs-test/releases/20111031145108/tmp &&\\\n      ln -s /home/leihs/leihs-test/shared/log /home/leihs/leihs-test/releases/20111031145108/log &&\\\n      ln -s /home/leihs/leihs-test/shared/system /home/leihs/leihs-test/releases/20111031145108/public/system &&\\\n      ln -s /home/leihs/leihs-test/shared/pids /home/leihs/leihs-test/releases/20111031145108/tmp/pids"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 164ms
  * executing "find /home/leihs/leihs-test/releases/20111031145108/public/images /home/leihs/leihs-test/releases/20111031145108/public/stylesheets /home/leihs/leihs-test/releases/20111031145108/public/javascripts -exec touch -t 201110311451.17 {} ';'; true"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 476ms
    triggering after callbacks for `deploy:finalize_update'
  * executing `bundle:install'
    triggering before callbacks for `bundle:install'
  * executing `deploy:symlink'
  * executing "rm -f /home/leihs/leihs-test/current && ln -s /home/leihs/leihs-test/releases/20111031145108 /home/leihs/leihs-test/current"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 156ms
    triggering after callbacks for `deploy:symlink'
  * executing `link_config'
  * executing "rm -f /home/leihs/leihs-test/releases/20111031145108/config/database.yml"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 154ms
  * executing "rm -f /home/leihs/leihs-test/releases/20111031145108/config/application.rb"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 156ms
  * executing "ln -s /home/leihs/leihs-test/database.yml /home/leihs/leihs-test/releases/20111031145108/config/database.yml"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 156ms
  * executing "ln -s /home/leihs/leihs-test/application.rb /home/leihs/leihs-test/releases/20111031145108/config/application.rb"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 156ms
  * executing `link_attachments'
  * executing "rm -rf /home/leihs/leihs-test/releases/20111031145108/public/images/attachments"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 154ms
  * executing "ln -s /home/leihs/leihs-test/shared/attachments /home/leihs/leihs-test/releases/20111031145108/public/images/attachments"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 153ms
  * executing "rm -rf /home/leihs/leihs-test/releases/20111031145108/public/attachments"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 155ms
  * executing "ln -s /home/leihs/leihs-test/shared/attachments /home/leihs/leihs-test/releases/20111031145108/public/attachments"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 156ms
  * executing `link_db_backups'
  * executing "rm -rf /home/leihs/leihs-test/releases/20111031145108/db/backups"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 153ms
  * executing "ln -s /home/leihs/leihs-test/shared/db_backups /home/leihs/leihs-test/releases/20111031145108/db/backups"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 157ms
  * executing `chmod_tmp'
  * executing "chmod g-w /home/leihs/leihs-test/releases/20111031145108/tmp"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 156ms
  * executing "cd /home/leihs/leihs-test/releases/20111018143710 && bundle install --gemfile /home/leihs/leihs-test/releases/20111018143710/Gemfile --path /home/leihs/leihs-test/shared/bundle --deployment --quiet --without development test"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 866ms
    triggering after callbacks for `bundle:install'
  * executing `backup_database'
  * executing "mysqldump -h db.zhdk.ch --user=leihs2dev --password=mxCqnnYKN5T3jnyD -r /home/leihs/leihs-test/shared/db_backups/rails_leihs2_dev-2011-10-31T15-51-20+01-00.sql rails_leihs2_dev"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 1721ms
  * executing "bzip2 /home/leihs/leihs-test/shared/db_backups/rails_leihs2_dev-2011-10-31T15-51-20+01-00.sql"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 6730ms
    triggering after callbacks for `backup_database'
  * executing `deploy:migrate'
  * executing `configure_sphinx'
  * executing "cd /home/leihs/leihs-test/releases/20111031145108 && RAILS_ENV='production' bundle exec rake ts:config"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
 ** [out :: leihs@rails.zhdk.ch] Could not find gem 'haml_assets (>= 0) ruby' in any of the gem sources listed in your Gemfile.
    command finished in 592ms
*** [deploy:symlink] rolling back
  * executing "rm -f /home/leihs/leihs-test/current; ln -s /home/leihs/leihs-test/releases/20111018115402 /home/leihs/leihs-test/current; true"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 160ms
*** [deploy:update_code] rolling back
  * executing "rm -rf /home/leihs/leihs-test/releases/20111031145108; true"
    servers: ["rails.zhdk.ch"]
    [leihs@rails.zhdk.ch] executing command
    command finished in 1173ms

staging.rb

# encoding: utf-8
$:.unshift(File.expand_path('./lib', ENV['rvm_path'])) # Add RVM's lib directory to the load path.
require "rvm/capistrano"                  # Load RVM's capistrano plugin.
set :rvm_ruby_string, '1.9.2'        # Or whatever env you want it to run in.
require "bundler/capistrano"

set :application, "leihs-test"

set :scm, :git
set :repository,  "git://github.com/psy-q/leihs.git"
set :branch, "Rails3.1"
set :deploy_via, :remote_cache

set :db_config, "/home/leihs/#{application}/database.yml"
set :app_config, "/home/leihs/#{application}/application.rb"
set :ldap_config, "/home/leihs/#{application}/LDAP.yml"
set :use_sudo, false

set :rails_env, "production"

default_run_options[:shell] = false

set :deploy_to, "/home/leihs/#{application}"

role :app, "leihs@rails.zhdk.ch"
role :web, "leihs@rails.zhdk.ch"
role :db,  "leihs@rails.zhdk.ch", :primary => true

task :retrieve_db_config do
  # DB credentials needed by Sphinx, mysqldump etc.
  get(db_config, "/tmp/leihs_db_config.yml")
  dbconf = YAML::load_file("/tmp/leihs_db_config.yml")["production"]
  set :sql_database, dbconf['database']
  set :sql_host, dbconf['host']
  set :sql_username, dbconf['username']
  set :sql_password, dbconf['password']
end

task :link_config do
  if File.exist?("#{release_path}/config/LDAP.yml")
    run "rm #{release_path}/config/LDAP.yml"
    run "ln -s #{ldap_config} #{release_path}/config/LDAP.yml"
  end
  run "rm -f #{release_path}/config/database.yml"
  run "rm -f #{release_path}/config/application.rb"

  run "ln -s #{db_config} #{release_path}/config/database.yml"
  run "ln -s #{app_config} #{release_path}/config/application.rb"
end

task :link_attachments do
  run "rm -rf #{release_path}/public/images/attachments"
  run "ln -s #{deploy_to}/#{shared_dir}/attachments #{release_path}/public/images/attachments"

  run "rm -rf #{release_path}/public/attachments"
  run "ln -s #{deploy_to}/#{shared_dir}/attachments #{release_path}/public/attachments"
end

task :link_db_backups do
  run "rm -rf #{release_path}/db/backups"
  run "ln -s #{deploy_to}/#{shared_dir}/db_backups #{release_path}/db/backups"
end

task :link_sphinx do
  run "rm -rf #{release_path}/db/sphinx"
  run "ln -s #{deploy_to}/#{shared_dir}/sphinx #{release_path}/db/sphinx"
end

task :make_tmp do
	run "mkdir -p #{release_path}/tmp/sessions #{release_path}/tmp/cache"
end

task :chmod_tmp do
  run "chmod g-w #{release_path}/tmp"
end

task :configure_sphinx do
 run "cd #{release_path} && RAILS_ENV='production' bundle exec rake ts:config"
 run "sed -i 's/listen = 127.0.0.1:3342/listen = 127.0.0.1:3352/' #{release_path}/config/production.sphinx.conf"
 run "sed -i 's/listen = 127.0.0.1:3343/listen = 127.0.0.1:3353/' #{release_path}/config/production.sphinx.conf"
 run "sed -i 's/listen = 127.0.0.1:3344/listen = 127.0.0.1:3354/' #{release_path}/config/production.sphinx.conf"

 run "sed -i 's/sql_host =.*/sql_host = #{sql_host}/' #{release_path}/config/production.sphinx.conf"
 run "sed -i 's/sql_user =.*/sql_user = #{sql_username}/' #{release_path}/config/production.sphinx.conf"
 run "sed -i 's/sql_pass =.*/sql_pass = #{sql_password}/' #{release_path}/config/production.sphinx.conf"
 run "sed -i 's/sql_db =.*/sql_db = #{sql_database}/' #{release_path}/config/production.sphinx.conf"
 run "sed -i 's/sql_sock.*//' #{release_path}/config/production.sphinx.conf"

 run "sed -i 's/port: 3342/port: 3352/' #{release_path}/config/sphinx.yml"
 run "sed -i 's/port: 3343/port: 3353/' #{release_path}/config/sphinx.yml"
 run "sed -i 's/port: 3344/port: 3354/' #{release_path}/config/sphinx.yml"
 
end

task :stop_sphinx do
  run "cd #{previous_release} && RAILS_ENV='production' bundle exec rake ts:stop"
end

task :start_sphinx do
  run "cd #{release_path} && RAILS_ENV='production' bundle exec rake ts:reindex"
  run "cd #{release_path} && RAILS_ENV='production' bundle exec rake ts:start"
end

task :backup_database do
  # Produce a string like 2010-07-15T09-16-35+02-00
  date_string = DateTime.now.to_s.gsub(":","-")
  dump_dir = "#{deploy_to}/#{shared_dir}/db_backups"
  dump_path =  "#{dump_dir}/#{sql_database}-#{date_string}.sql"
  # If mysqldump fails for any reason, Capistrano will stop here
  # because run catches the exit code of mysqldump
  run "mysqldump -h #{sql_host} --user=#{sql_username} --password=#{sql_password} -r #{dump_path} #{sql_database}"
  run "bzip2 #{dump_path}"
end

namespace :deploy do
  task :start do
  # we do absolutely nothing here, as we currently aren't
  # using a spinner script or anything of that sort.
  end

  task :restart, :roles => :app, :except => { :no_release => true } do
    run "#{try_sudo} touch #{File.join(current_path,'tmp','restart.txt')}"
  end
  
  # This overwrites the (broken, when using Bundler) deploy:migrate task
    task :migrate do
  end

end

before "deploy", "retrieve_db_config"
before "deploy:cold", "retrieve_db_config"
before "deploy", :stop_sphinx
before "bundle:install", "deploy:symlink"

after "deploy:symlink", :link_config
after "deploy:symlink", :link_attachments
after "deploy:symlink", :link_db_backups
after "deploy:symlink", :chmod_tmp
after "bundle:install", :backup_database

after "backup_database", "deploy:migrate"
after "backup_database", :configure_sphinx
before "deploy:restart", :make_tmp
before "start_sphinx", :link_sphinx
after "deploy", :start_sphinx
after "deploy:cold", :start_sphinx
after "deploy", "deploy:cleanup"