Rails4 Model&Migration Generator (WorkInProgress) Cheat Sheet by Wayland He - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion
Day 3: How Rails Works – Database Migrations - Alex Tamoykin
How To Add A Foreign Key in Ruby on Rails — Matt Morgante
Heroku Rails db migration file order and relationships - Stack Overflow
Google Auth, SignUp, SignIn and LogOut with Ruby on Rails | by Stela Capsa | Medium
Ruby On Rails : Order of invocation of migration / model generator matters in initial design – My Daily Technical Notes [ Ruby, Rails, Gems, Server Ops]
How to use 'rails generate migration' to create a table | Beekeeper Studio
Ruby on Rails Migrations - javatpoint
Rename A Database Column with Ruby on Rails Active Record Migrations | egghead.io
Ruby on Rails: How can I revert a migration with rake db:migrate? - Stack Overflow