Supporting slides for my talk on how to Upgrade from Ruby 1.9.3 to Ruby 2.1, Rails 3.2 to 4.0, Bootstrap 2.3 to 3.0

1. Upgrading
Bryan Bibat | bryanbibat.net
@bry_bibat | speakerdeck.com/bryanbibat

2. Ruby 2.1
.ruby-version

3. Ruby 2.1 - RVM
.ruby-gemset
https://rvm.io/workflow/projects#project-file-ruby-version

4. Links
Rails 3.2 to 4.0
http://guides.rubyonrails.org/upgrading_ruby_on_rails.html
Bootstrap 2.x to 3.0
http://getbootstrap.com/getting-started/#migration
Apps upgraded
https://github.com/devcon-ph/devcon
https://github.com/phrug/pinoyrb
Boring 1.5 hr 1080p video
http://youtu.be/HZqqbJJhN2Y

5. Make sure you've got
tests (LOL)

6. Rails 4.0
Gemfile + :assets group
Config
Strong Parameters
Routes
Active Record Scopes
Deprecated ActiveRecord Finders / Page Cache

7. Rails 4.0
binstubs
bundle config --delete bin
rake rails:update:bin
git add bin

8. Rails 4.0
Gems... :(

9. Bootstrap 3.0
grep | sed
and
Firefox Responsive Design Mode
are your friends

10. Links
Rails 3.2 to 4.0
http://guides.rubyonrails.org/upgrading_ruby_on_rails.html
Bootstrap 2.x to 3.0
http://getbootstrap.com/getting-started/#migration
Apps upgraded
https://github.com/devcon-ph/devcon
https://github.com/phrug/pinoyrb
Boring 1.5 hr 1080p video
http://youtu.be/HZqqbJJhN2Y