20 Active Record 18 Retrospective
rake db:version
Current version: 20170602000009
edit lib/tasks/db_schema_migrations.rake
namespace :db do
desc "Prints the migrated versions"
task :schema_migrations => :environment do
puts ActiveRecord::Base.connection.select_values(
'select version from schema_migrations order by version' )
end
end
rake db:schema_migrations
20170602000001
20170602000002
20170602000003
20170602000004
20170602000005
20170602000006
20170602000007
20170602000008
20170602000009
ls log
development.log
production.log
test.log
find script -type f
find: `script': No such file or directory
echo "puts $:" | IRBRC=tmp/irbrc ruby bin/rails console
Loading development environment (Rails 4.2.8)
Switch to inspect mode.
>> puts $:
/home/rubys/git/awdwr/edition4/work-226-42/depot/lib
/home/rubys/git/awdwr/edition4/work-226-42/depot/vendor
/home/rubys/git/awdwr/edition4/work-226-42/depot/app/assets
/home/rubys/git/awdwr/edition4/work-226-42/depot/app/controllers
/home/rubys/git/awdwr/edition4/work-226-42/depot/app/helpers
/home/rubys/git/awdwr/edition4/work-226-42/depot/app/mailers
/home/rubys/git/awdwr/edition4/work-226-42/depot/app/models
/home/rubys/git/awdwr/edition4/work-226-42/depot/app/controllers/concerns
/home/rubys/git/awdwr/edition4/work-226-42/depot/app/models/concerns
/home/rubys/.rvm/gems/ruby-2.2.6/gems/i18n-js-3.0.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/i18n-js-3.0.0/app/assets
/home/rubys/.rvm/gems/ruby-2.2.6/gems/turbolinks-5.0.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/jquery-ui-rails-6.0.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/jquery-ui-rails-6.0.1/app/assets
/home/rubys/.rvm/gems/ruby-2.2.6/gems/jquery-rails-4.3.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/jquery-rails-4.3.1/vendor
/home/rubys/.rvm/gems/ruby-2.2.6/gems/coffee-rails-4.1.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/bundler-1.15.1/lib
/home/rubys/git/qu-rails/lib
/home/rubys/git/gorp/lib
/home/rubys/git/rails/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/spring-2.0.2/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/web-console-2.3.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/binding_of_caller-0.7.2/lib
/home/rubys/.rvm/gems/ruby-2.2.6/extensions/x86_64-linux/2.2.0/binding_of_caller-0.7.2
/home/rubys/.rvm/gems/ruby-2.2.6/gems/debug_inspector-0.0.3/lib
/home/rubys/.rvm/gems/ruby-2.2.6/extensions/x86_64-linux/2.2.0/debug_inspector-0.0.3
/home/rubys/.rvm/gems/ruby-2.2.6/gems/byebug-9.0.6/lib
/home/rubys/.rvm/gems/ruby-2.2.6/extensions/x86_64-linux/2.2.0/byebug-9.0.6
/home/rubys/.rvm/gems/ruby-2.2.6/gems/capistrano-passenger-0.2.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/capistrano-rvm-0.1.2/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/capistrano-rails-1.2.3/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/capistrano-bundler-1.2.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/capistrano-3.8.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/airbrussh-1.2.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/sshkit-1.13.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/net-scp-1.2.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/net-ssh-4.1.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/bcrypt-3.1.11/lib
/home/rubys/.rvm/gems/ruby-2.2.6/extensions/x86_64-linux/2.2.0/bcrypt-3.1.11
/home/rubys/.rvm/gems/ruby-2.2.6/gems/sdoc-0.4.2/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/rdoc-4.3.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/json-1.8.6/lib
/home/rubys/.rvm/gems/ruby-2.2.6/extensions/x86_64-linux/2.2.0/json-1.8.6
/home/rubys/.rvm/gems/ruby-2.2.6/gems/jbuilder-2.6.4/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/multi_json-1.12.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/turbolinks-source-5.0.3/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/coffee-script-2.4.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/coffee-script-source-1.12.2/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/uglifier-3.2.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/execjs-2.7.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/sass-rails-5.0.6/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/tilt-2.0.7/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/sass-3.4.24/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/mysql2-0.4.6/lib
/home/rubys/.rvm/gems/ruby-2.2.6/extensions/x86_64-linux/2.2.0/mysql2-0.4.6
/home/rubys/.rvm/gems/ruby-2.2.6/gems/sqlite3-1.3.13/lib
/home/rubys/.rvm/gems/ruby-2.2.6/extensions/x86_64-linux/2.2.0/sqlite3-1.3.13
/home/rubys/.rvm/gems/ruby-2.2.6/gems/sprockets-rails-3.2.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/sprockets-3.7.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/concurrent-ruby-1.0.5/lib
/home/rubys/git/rails/activerecord/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/arel-6.0.4/lib
/home/rubys/git/rails/activemodel/lib
/home/rubys/git/rails/actionmailer/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/mail-2.6.5/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/mime-types-3.1/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/mime-types-data-3.2016.0521/lib
/home/rubys/git/rails/activejob/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/globalid-0.4.0/lib
/home/rubys/git/rails/railties/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/thor-0.19.4/lib
/home/rubys/git/rails/actionpack/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/rack-test-0.6.3/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/rack-1.6.8/lib
/home/rubys/git/rails/actionview/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/rails-html-sanitizer-1.0.3/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/loofah-2.0.3/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/rails-dom-testing-1.0.8/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/rails-deprecated_sanitizer-1.0.3/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/nokogiri-1.7.2/lib
/home/rubys/.rvm/gems/ruby-2.2.6/extensions/x86_64-linux/2.2.0/nokogiri-1.7.2
/home/rubys/.rvm/gems/ruby-2.2.6/gems/mini_portile2-2.1.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/erubis-2.7.0/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/builder-3.2.3/lib
/home/rubys/git/rails/activesupport/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/tzinfo-1.2.3/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/thread_safe-0.3.6/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/minitest-5.3.3/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/i18n-0.8.4/lib
/home/rubys/.rvm/gems/ruby-2.2.6/gems/rake-12.0.0/lib
/home/rubys/.rvm/rubies/ruby-2.2.6/lib/ruby/site_ruby/2.2.0
/home/rubys/.rvm/rubies/ruby-2.2.6/lib/ruby/site_ruby/2.2.0/x86_64-linux
/home/rubys/.rvm/rubies/ruby-2.2.6/lib/ruby/site_ruby
/home/rubys/.rvm/rubies/ruby-2.2.6/lib/ruby/vendor_ruby/2.2.0
/home/rubys/.rvm/rubies/ruby-2.2.6/lib/ruby/vendor_ruby/2.2.0/x86_64-linux
/home/rubys/.rvm/rubies/ruby-2.2.6/lib/ruby/vendor_ruby
/home/rubys/.rvm/rubies/ruby-2.2.6/lib/ruby/2.2.0
/home/rubys/.rvm/rubies/ruby-2.2.6/lib/ruby/2.2.0/x86_64-linux
=> nil
>>