Notes on rails

rails_notes.md

rails notes

Articles

• Learn rails by making apps
• How rails test assigns works

Resources

• Migrations
• Configuration

Gems

• stripe subscription

Rails asset pipe line

• rails asset pipe line in a minute
• rails 4 asset pipeline
• understanding the rails asset pipeline
• asset pipeline

Active records

Security

CSRF

• CSRF
• CSRF on wikipedia
• Understand CSRF

Environment

• rails console test
• rails server --environment production
• bundle exec rake db:migrate RAILS_ENV=production
• setup rails db with environment variables: export RAILS_DB_PWD=<password here>; password: <%= ENV['RAILS_DB_PWD'] %>
• boot2docker vagrant
• osx docker setup
• dinghy
• dash
• galley
• fswatch
• fswatch-rsync
• docker-rsync
• proxylocal

migrations

add references

• add a reference to a table

Ruby for rails

• for and each in ruby

Setup rails dev

Resources

• docker rails
• rails composer
• guard-rails
• guard
• guard-livereload

Notes

• create new rails app, docker run -it --rm --user "$(id -u):$(id -g)" -v "$PWD":/usr/src/app -w /usr/src/app rails rails new webapp
• generate Gemfile.lock, docker run --rm -v "$PWD":/usr/src/app -w /usr/src/app ruby:2.1 bundle install
• create Dockerfile, FROM rails:onbuild
• create docker-compose.yml, refer to https://docs.docker.com/compose/rails/
• connect to the database, refer to https://docs.docker.com/compose/rails/