Agile Web Development with Rails, Edition 4

17 Retrospective 15.4 Task J4: Add a locale switcher.

16 Deployment

<(?-mix:depot_production('; database| already) exists)> expected but was
<Specified 'mysql2' for database adapter, but the gem is not loaded. Add `gem 'mysql2'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord).>.
<0> expected to be
>=
<1>.

Traceback:
  /home/rubys/git/awdwr/edition4/checkdepot.rb:426:in `block in <class:DepotTest>'
git add .
git commit -a -m "save work"
[master 1bd5089] save work
 125 files changed, 2510 insertions(+), 122 deletions(-)
 create mode 100644 app/assets/javascripts/admin.coffee
 create mode 100644 app/assets/javascripts/carts.coffee
 create mode 100644 app/assets/javascripts/line_items.coffee
 create mode 100644 app/assets/javascripts/orders.coffee
 create mode 100644 app/assets/javascripts/sessions.coffee
 create mode 100644 app/assets/javascripts/store.coffee
 create mode 100644 app/assets/javascripts/store.js.coffee
 create mode 100644 app/assets/javascripts/users.coffee
 create mode 100644 app/assets/stylesheets/admin.css.scss
 create mode 100644 app/assets/stylesheets/application.css.scss
 create mode 100644 app/assets/stylesheets/carts.css.scss
 create mode 100644 app/assets/stylesheets/line_items.css.scss
 create mode 100644 app/assets/stylesheets/orders.css.scss
 create mode 100644 app/assets/stylesheets/sessions.css.scss
 create mode 100644 app/assets/stylesheets/store.css.scss
 create mode 100644 app/assets/stylesheets/users.css.scss
 create mode 100644 app/controllers/admin_controller.rb
 create mode 100644 app/controllers/carts_controller.rb
 create mode 100644 app/controllers/concerns/current_cart.rb
 create mode 100644 app/controllers/line_items_controller.rb
 create mode 100644 app/controllers/orders_controller.rb
 create mode 100644 app/controllers/sessions_controller.rb
 create mode 100644 app/controllers/store_controller.rb
 create mode 100644 app/controllers/users_controller.rb
 create mode 100644 app/helpers/admin_helper.rb
 create mode 100644 app/helpers/carts_helper.rb
 create mode 100644 app/helpers/line_items_helper.rb
 create mode 100644 app/helpers/orders_helper.rb
 create mode 100644 app/helpers/sessions_helper.rb
 create mode 100644 app/helpers/store_helper.rb
 create mode 100644 app/helpers/users_helper.rb
 create mode 100644 app/mailers/order_notifier.rb
 create mode 100644 app/models/cart.rb
 create mode 100644 app/models/line_item.rb
 create mode 100644 app/models/order.rb
 create mode 100644 app/models/user.rb
 create mode 100644 app/views/admin/index.html.erb
 create mode 100644 app/views/carts/_cart.html.erb
 create mode 100644 app/views/carts/_form.html.erb
 create mode 100644 app/views/carts/edit.html.erb
 create mode 100644 app/views/carts/index.html.erb
 create mode 100644 app/views/carts/index.json.jbuilder
 create mode 100644 app/views/carts/new.html.erb
 create mode 100644 app/views/carts/show.html.erb
 create mode 100644 app/views/carts/show.json.jbuilder
 create mode 100644 app/views/line_items/_form.html.erb
 create mode 100644 app/views/line_items/_line_item.html.erb
 create mode 100644 app/views/line_items/_line_item.text.erb
 create mode 100644 app/views/line_items/create.js.erb
 create mode 100644 app/views/line_items/edit.html.erb
 create mode 100644 app/views/line_items/index.html.erb
 create mode 100644 app/views/line_items/index.json.jbuilder
 create mode 100644 app/views/line_items/new.html.erb
 create mode 100644 app/views/line_items/show.html.erb
 create mode 100644 app/views/line_items/show.json.jbuilder
 create mode 100644 app/views/order_notifier/received.text.erb
 create mode 100644 app/views/order_notifier/shipped.html.erb
 create mode 100644 app/views/order_notifier/shipped.text.erb
 create mode 100644 app/views/orders/_form.html.erb
 create mode 100644 app/views/orders/_order.html.erb
 create mode 100644 app/views/orders/edit.html.erb
 create mode 100644 app/views/orders/index.html.erb
 create mode 100644 app/views/orders/index.json.jbuilder
 create mode 100644 app/views/orders/new.html.erb
 create mode 100644 app/views/orders/show.html.erb
 create mode 100644 app/views/orders/show.json.jbuilder
 create mode 100644 app/views/products/who_bought.atom.builder
 create mode 100644 app/views/products/who_bought.html.erb
 create mode 100644 app/views/products/who_bought.xml.builder
 create mode 100644 app/views/sessions/create.html.erb
 create mode 100644 app/views/sessions/destroy.html.erb
 create mode 100644 app/views/sessions/new.html.erb
 create mode 100644 app/views/store/index.html.erb
 create mode 100644 app/views/users/_form.html.erb
 create mode 100644 app/views/users/edit.html.erb
 create mode 100644 app/views/users/index.html.erb
 create mode 100644 app/views/users/index.json.jbuilder
 create mode 100644 app/views/users/new.html.erb
 create mode 100644 app/views/users/show.html.erb
 create mode 100644 app/views/users/show.json.jbuilder
 create mode 100644 config/initializers/i18n.rb
 rewrite config/locales/en.yml (99%)
 create mode 100644 config/locales/es.yml
 rewrite config/routes.rb (89%)
 create mode 100644 db/migrate/20160120000002_create_carts.rb
 create mode 100644 db/migrate/20160120000003_create_line_items.rb
 create mode 100644 db/migrate/20160120000004_add_quantity_to_line_items.rb
 create mode 100644 db/migrate/20160120000005_combine_items_in_cart.rb
 create mode 100644 db/migrate/20160120000006_add_price_to_line_item.rb
 create mode 100644 db/migrate/20160120000007_create_orders.rb
 create mode 100644 db/migrate/20160120000008_add_order_id_to_line_item.rb
 create mode 100644 db/migrate/20160120000009_create_users.rb
 create mode 100644 test/controllers/admin_controller_test.rb
 create mode 100644 test/controllers/carts_controller_test.rb
 create mode 100644 test/controllers/line_items_controller_test.rb
 create mode 100644 test/controllers/orders_controller_test.rb
 create mode 100644 test/controllers/sessions_controller_test.rb
 create mode 100644 test/controllers/store_controller_test.rb
 create mode 100644 test/controllers/users_controller_test.rb
 create mode 100644 test/fixtures/carts.yml
 create mode 100644 test/fixtures/line_items.yml
 create mode 100644 test/fixtures/orders.yml
 create mode 100644 test/fixtures/users.yml
 create mode 100644 test/helpers/admin_helper_test.rb
 create mode 100644 test/helpers/carts_helper_test.rb
 create mode 100644 test/helpers/line_items_helper_test.rb
 create mode 100644 test/helpers/orders_helper_test.rb
 create mode 100644 test/helpers/sessions_helper_test.rb
 create mode 100644 test/helpers/store_helper_test.rb
 create mode 100644 test/helpers/users_helper_test.rb
 create mode 100644 test/integration/dsl_user_stories_test.rb
 create mode 100644 test/integration/user_stories_test.rb
 create mode 100644 test/mailers/order_notifier_test.rb
 create mode 100644 test/mailers/previews/order_notifier_preview.rb
 create mode 100644 test/models/cart_test.rb
 create mode 100644 test/models/line_item_test.rb
 create mode 100644 test/models/order_test.rb
 create mode 100644 test/models/user_test.rb
edit config/database.yml
# SQLite version 3.x
#   gem install sqlite3
#
#   Ensure the SQLite 3 gem is defined in your Gemfile
#   gem 'sqlite3'
#
default: &default
  adapter: sqlite3
  pool: 5
  timeout: 5000
 
development:
  <<: *default
  database: db/development.sqlite3
 
# Warning: The database defined as "test" will be erased and
# re-generated from your development database when you run "rake".
# Do not set this db to the same as development or production.
test:
  <<: *default
  database: db/test.sqlite3
 
production:
  adapter: mysql2
  encoding: utf8
  reconnect: false
  database: depot_production
  pool: 5
  username: username
  password: password
  host: localhost
edit Gemfile
group :production do
  gem 'mysql2'
end
edit Gemfile
# Use Capistrano for deployment
gem 'rvm-capistrano', group: :development
bundle install --local
Resolving dependencies...
Using rake 10.5.0
Using i18n 0.7.0
Using json 1.8.3
Using minitest 5.8.3
Using thread_safe 0.3.5
Using builder 3.2.2
Using erubis 2.7.0
Using rack 1.5.5
Using mime-types 2.99
Using arel 5.0.1.20140414130214
Using bcrypt 3.1.10
Using bundler 1.11.2
Using highline 1.7.8
Using net-ssh 3.0.2
Using coffee-script-source 1.10.0
Using execjs 2.6.0
Using thor 0.19.1
Using hike 1.2.3
Using multi_json 1.11.2
Using mysql2 0.4.2
Using tilt 1.4.1
Using sass 3.2.19
Using spring 1.6.2
Using sqlite3 1.3.11
Using rdoc 4.2.1
Using tzinfo 1.2.2
Using rack-test 0.6.3
Using mail 2.6.3
Using net-scp 1.2.1
Using net-sftp 2.1.2
Using net-ssh-gateway 1.2.0
Using coffee-script 2.4.1
Using uglifier 2.7.2
Using sprockets 2.12.4
Using sdoc 0.4.1
Using activesupport 4.1.14 from source at `/home/rubys/git/rails`
Using capistrano 2.15.7
Using actionview 4.1.14 from source at `/home/rubys/git/rails`
Using activemodel 4.1.14 from source at `/home/rubys/git/rails`
Using jbuilder 2.4.0
Using rvm-capistrano 1.5.6
Using actionpack 4.1.14 from source at `/home/rubys/git/rails`
Using activerecord 4.1.14 from source at `/home/rubys/git/rails`
Using actionmailer 4.1.14 from source at `/home/rubys/git/rails`
Using railties 4.1.14 from source at `/home/rubys/git/rails`
Using sprockets-rails 2.3.3
Using coffee-rails 4.1.1 from source at `/home/rubys/git/coffee-rails`
Using jquery-rails 3.1.4
Using jquery-ui-rails 5.0.5
Using rails 4.1.14 from source at `/home/rubys/git/rails`
Using sass-rails 4.0.5
Using turbolinks 2.5.3
Bundle complete! 14 Gemfile dependencies, 52 gems now installed.
Use `bundle show [gemname]` to see where a bundled gem is installed.
rake db:setup RAILS_ENV=production
Specified 'mysql2' for database adapter, but the gem is not loaded. Add `gem 'mysql2'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord).
/home/rubys/git/rails/activerecord/lib/active_record/connection_adapters/connection_specification.rb:190:in `rescue in spec'
/home/rubys/git/rails/activerecord/lib/active_record/connection_adapters/connection_specification.rb:187:in `spec'
/home/rubys/git/rails/activerecord/lib/active_record/connection_handling.rb:50:in `establish_connection'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/mysql_database_tasks.rb:8:in `establish_connection'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/mysql_database_tasks.rb:15:in `create'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/database_tasks.rb:88:in `create'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/database_tasks.rb:102:in `block in create_current'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/database_tasks.rb:223:in `block in each_current_configuration'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/database_tasks.rb:222:in `each'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/database_tasks.rb:222:in `each_current_configuration'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/database_tasks.rb:101:in `create_current'
/home/rubys/git/rails/activerecord/lib/active_record/railties/databases.rake:17:in `block (2 levels) in <top (required)>'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:240:in `call'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:240:in `block in execute'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:235:in `each'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:235:in `execute'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:179:in `block in invoke_with_call_chain'
/home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/monitor.rb:211:in `mon_synchronize'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:172:in `invoke_with_call_chain'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:201:in `block in invoke_prerequisites'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:199:in `each'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:199:in `invoke_prerequisites'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:178:in `block in invoke_with_call_chain'
/home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/monitor.rb:211:in `mon_synchronize'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:172:in `invoke_with_call_chain'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:201:in `block in invoke_prerequisites'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:199:in `each'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:199:in `invoke_prerequisites'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:178:in `block in invoke_with_call_chain'
/home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/monitor.rb:211:in `mon_synchronize'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:172:in `invoke_with_call_chain'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/task.rb:165:in `invoke'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/application.rb:150:in `invoke_task'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/application.rb:106:in `block (2 levels) in top_level'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/application.rb:106:in `each'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/application.rb:106:in `block in top_level'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/application.rb:115:in `run_with_threads'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/application.rb:100:in `top_level'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/application.rb:78:in `block in run'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/application.rb:176:in `standard_exception_handling'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/lib/rake/application.rb:75:in `run'
/home/rubys/.rvm/gems/ruby-2.1.5/gems/rake-10.5.0/bin/rake:33:in `<top (required)>'
/home/rubys/.rvm/gems/ruby-2.1.5/bin/rake:23:in `load'
/home/rubys/.rvm/gems/ruby-2.1.5/bin/rake:23:in `<main>'
/home/rubys/.rvm/gems/ruby-2.1.5/bin/ruby_executable_hooks:15:in `eval'
/home/rubys/.rvm/gems/ruby-2.1.5/bin/ruby_executable_hooks:15:in `<main>'
Couldn't create database for {"adapter"=>"mysql2", "encoding"=>"utf8", "reconnect"=>false, "database"=>"depot_production", "pool"=>5, "username"=>"username", "password"=>"password", "host"=>"localhost"}
rake aborted!
Gem::LoadError: Specified 'mysql2' for database adapter, but the gem is not loaded. Add `gem 'mysql2'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord).
/home/rubys/git/rails/activerecord/lib/active_record/connection_adapters/connection_specification.rb:190:in `rescue in spec'
/home/rubys/git/rails/activerecord/lib/active_record/connection_adapters/connection_specification.rb:187:in `spec'
/home/rubys/git/rails/activerecord/lib/active_record/connection_handling.rb:50:in `establish_connection'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/database_tasks.rb:104:in `create_current'
/home/rubys/git/rails/activerecord/lib/active_record/railties/databases.rake:17:in `block (2 levels) in <top (required)>'
/home/rubys/.rvm/gems/ruby-2.1.5/bin/ruby_executable_hooks:15:in `eval'
/home/rubys/.rvm/gems/ruby-2.1.5/bin/ruby_executable_hooks:15:in `<main>'
Gem::LoadError: can't activate mysql2 (~> 0.3.13), already activated mysql2-0.4.2. Make sure all dependencies are added to Gemfile.
/home/rubys/.rvm/gems/ruby-2.1.5/gems/bundler-1.11.2/lib/bundler/rubygems_integration.rb:314:in `block in replace_gem'
/home/rubys/git/rails/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb:3:in `<top (required)>'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:247:in `require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:247:in `block in require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:232:in `load_dependency'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:247:in `require'
/home/rubys/git/rails/activerecord/lib/active_record/connection_adapters/connection_specification.rb:188:in `spec'
/home/rubys/git/rails/activerecord/lib/active_record/connection_handling.rb:50:in `establish_connection'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/database_tasks.rb:104:in `create_current'
/home/rubys/git/rails/activerecord/lib/active_record/railties/databases.rake:17:in `block (2 levels) in <top (required)>'
/home/rubys/.rvm/gems/ruby-2.1.5/bin/ruby_executable_hooks:15:in `eval'
/home/rubys/.rvm/gems/ruby-2.1.5/bin/ruby_executable_hooks:15:in `<main>'
Tasks: TOP => db:setup => db:schema:load_if_ruby => db:create
(See full trace by running task with --trace)
capify .
[add] writing './Capfile'
[add] writing './config/deploy.rb'
[done] capified!
edit config/deploy.rb
require 'bundler/capistrano'
 
# be sure to change these
set :user, 'rubys'
set :domain, 'depot.pragprog.com'
set :application, 'depot'
 
# adjust if you are using RVM, remove if you are not
set :rvm_type, :user
set :rvm_ruby_string, 'ruby-2.1.5'
require 'rvm/capistrano'
 
# file paths
set :repository,  "#{user}@#{domain}:git/#{application}.git" 
set :deploy_to, "/home/#{user}/deploy/#{application}" 
 
# distribute your applications across servers (the instructions below put them
# all on the same server, defined above as 'domain', adjust as necessary)
role :app, domain
role :web, domain
role :db, domain, :primary => true
 
# you might need to set this if you aren't seeing password prompts
# default_run_options[:pty] = true
 
# As Capistrano executes in a non-interactive mode and therefore doesn't cause
# any of your shell profile scripts to be run, the following might be needed
# if (for example) you have locally installed gems or applications.  Note:
# this needs to contain the full values for the variables set, not simply
# the deltas.
# default_environment['PATH']='<your paths>:/usr/local/bin:/usr/bin:/bin'
# default_environment['GEM_PATH']='<your paths>:/usr/lib/ruby/gems/1.8'
 
# miscellaneous options
set :deploy_via, :remote_cache
set :scm, 'git'
set :branch, 'master'
set :scm_verbose, true
set :use_sudo, false
set :normalize_asset_timestamps, false
set :rails_env, :production
 
namespace :deploy do
  desc "cause Passenger to initiate a restart"
  task :restart do
    run "touch #{current_path}/tmp/restart.txt" 
  end
 
  desc "reload the database with seed data"
  task :seed do
    deploy.migrations
    run "cd #{current_path}; rake db:seed RAILS_ENV=#{rails_env}"
  end
end
edit Capfile
load 'deploy'
# Uncomment if you are using Rails' asset pipeline
load 'deploy/assets'
load 'config/deploy' # remove this line to skip loading any of the default tasks
edit config/environments/production.rb
Rails.application.configure do
  # Settings specified here will take precedence over those in config/application.rb.
 
  # Code is not reloaded between requests.
  config.cache_classes = true
 
  # Eager load code on boot. This eager loads most of Rails and
  # your application in memory, allowing both threaded web servers
  # and those relying on copy on write to perform better.
  # Rake tasks automatically ignore this option for performance.
  config.eager_load = true
 
  # Full error reports are disabled and caching is turned on.
  config.consider_all_requests_local       = false
  config.action_controller.perform_caching = true
 
  # Enable Rack::Cache to put a simple HTTP cache in front of your application
  # Add `rack-cache` to your Gemfile before enabling this.
  # For large-scale production use, consider using a caching reverse proxy like nginx, varnish or squid.
  # config.action_dispatch.rack_cache = true
 
  # Disable Rails's static asset server (Apache or nginx will already do this).
  config.serve_static_assets = false
 
  # Compress JavaScripts and CSS.
  config.assets.js_compressor = :uglifier
  # config.assets.css_compressor = :sass
 
  # Do not fallback to assets pipeline if a precompiled asset is missed.
  config.assets.compile = false
 
  # Generate digests for assets URLs.
  config.assets.digest = true
 
  # `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb
 
  # Specifies the header that your server uses for sending files.
  # config.action_dispatch.x_sendfile_header = "X-Sendfile" # for apache
  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for nginx
 
  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
  # config.force_ssl = true
 
  # Set to :debug to see everything in the log.
  config.log_level = :info
 
  # Prepend all log lines with the following tags.
  # config.log_tags = [ :subdomain, :uuid ]
 
  # Use a different logger for distributed setups.
  # config.logger = ActiveSupport::TaggedLogging.new(SyslogLogger.new)
 
  # Use a different cache store in production.
  # config.cache_store = :mem_cache_store
 
  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
  # config.action_controller.asset_host = "http://assets.example.com"
 
  # Ignore bad email addresses and do not raise email delivery errors.
  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
  # config.action_mailer.raise_delivery_errors = false
 
  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
  # the I18n.default_locale when a translation cannot be found).
  config.i18n.fallbacks = true
 
  # Send deprecation notices to registered listeners.
  config.active_support.deprecation = :notify
 
  # Disable automatic flushing of the log to improve performance.
  # config.autoflush_log = false
 
  # Use default logging formatter so that PID and timestamp are not suppressed.
  config.log_formatter = ::Logger::Formatter.new
 
  # Do not dump schema after migrations.
  config.active_record.dump_schema_after_migration = false
 
  require 'active_support/core_ext/numeric/bytes'
  config.logger = Logger.new(paths['log'].first, 2, 10.megabytes)
end
echo "Depot::Application.configure { paths['log'].first }" | IRBRC=tmp/irbrc ruby bin/rails console production
/home/rubys/git/rails/activerecord/lib/active_record/connection_adapters/connection_specification.rb:190:in `rescue in spec': Specified 'mysql2' for database adapter, but the gem is not loaded. Add `gem 'mysql2'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord). (Gem::LoadError)
	from /home/rubys/git/rails/activerecord/lib/active_record/connection_adapters/connection_specification.rb:187:in `spec'
	from /home/rubys/git/rails/activerecord/lib/active_record/connection_handling.rb:50:in `establish_connection'
	from /home/rubys/git/rails/activerecord/lib/active_record/railtie.rb:127:in `block (2 levels) in <class:Railtie>'
	from /home/rubys/git/rails/activesupport/lib/active_support/lazy_load_hooks.rb:38:in `instance_eval'
	from /home/rubys/git/rails/activesupport/lib/active_support/lazy_load_hooks.rb:38:in `execute_hook'
	from /home/rubys/git/rails/activesupport/lib/active_support/lazy_load_hooks.rb:45:in `block in run_load_hooks'
	from /home/rubys/git/rails/activesupport/lib/active_support/lazy_load_hooks.rb:44:in `each'
	from /home/rubys/git/rails/activesupport/lib/active_support/lazy_load_hooks.rb:44:in `run_load_hooks'
	from /home/rubys/git/rails/activerecord/lib/active_record/base.rb:326:in `<module:ActiveRecord>'
	from /home/rubys/git/rails/activerecord/lib/active_record/base.rb:23:in `<top (required)>'
	from /home/rubys/git/rails/activerecord/lib/active_record/relation/predicate_builder.rb:116:in `<class:PredicateBuilder>'
	from /home/rubys/git/rails/activerecord/lib/active_record/relation/predicate_builder.rb:2:in `<module:ActiveRecord>'
	from /home/rubys/git/rails/activerecord/lib/active_record/relation/predicate_builder.rb:1:in `<top (required)>'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:247:in `require'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:247:in `block in require'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:232:in `load_dependency'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:247:in `require'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies/autoload.rb:70:in `block in eager_load!'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies/autoload.rb:70:in `each'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies/autoload.rb:70:in `eager_load!'
	from /home/rubys/git/rails/activerecord/lib/active_record.rb:157:in `eager_load!'
	from /home/rubys/git/rails/railties/lib/rails/application/finisher.rb:58:in `each'
	from /home/rubys/git/rails/railties/lib/rails/application/finisher.rb:58:in `block in <module:Finisher>'
	from /home/rubys/git/rails/railties/lib/rails/initializable.rb:30:in `instance_exec'
	from /home/rubys/git/rails/railties/lib/rails/initializable.rb:30:in `run'
	from /home/rubys/git/rails/railties/lib/rails/initializable.rb:55:in `block in run_initializers'
	from /home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:226:in `block in tsort_each'
	from /home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:348:in `block (2 levels) in each_strongly_connected_component'
	from /home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:427:in `each_strongly_connected_component_from'
	from /home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:347:in `block in each_strongly_connected_component'
	from /home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:345:in `each'
	from /home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:345:in `call'
	from /home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:345:in `each_strongly_connected_component'
	from /home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:224:in `tsort_each'
	from /home/rubys/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:205:in `tsort_each'
	from /home/rubys/git/rails/railties/lib/rails/initializable.rb:54:in `run_initializers'
	from /home/rubys/git/rails/railties/lib/rails/application.rb:300:in `initialize!'
	from /home/rubys/git/awdwr/edition4/work-41/depot/config/environment.rb:5:in `<top (required)>'
	from /home/rubys/git/rails/railties/lib/rails/application.rb:276:in `require'
	from /home/rubys/git/rails/railties/lib/rails/application.rb:276:in `require_environment!'
	from /home/rubys/git/rails/railties/lib/rails/commands/commands_tasks.rb:147:in `require_application_and_environment!'
	from /home/rubys/git/rails/railties/lib/rails/commands/commands_tasks.rb:68:in `console'
	from /home/rubys/git/rails/railties/lib/rails/commands/commands_tasks.rb:40:in `run_command!'
	from /home/rubys/git/rails/railties/lib/rails/commands.rb:17:in `<top (required)>'
	from bin/rails:4:in `require'
	from bin/rails:4:in `<main>'
git status
On branch master
Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git checkout -- <file>..." to discard changes in working directory)
 
	modified:   Gemfile
	modified:   Gemfile.lock
	modified:   config/database.yml
	modified:   config/environments/production.rb
 
Untracked files:
  (use "git add <file>..." to include in what will be committed)
 
	Capfile
	config/deploy.rb
 
no changes added to commit (use "git add" and/or "git commit -a")

17 Retrospective 15.4 Task J4: Add a locale switcher.