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Read the Rails Guide about Active Record migrations Understand why we never use models in migrations. Checkout the repository Project Hero and read through some migrations in db/migrate. Find...

...files in the db/migrate folder. Read and understand How to write complex migrations in Rails Discuss with your mentor Instead of migrations, could we simply log into the production server...

Rails is our web framework. Goals Be able to write a simple Rails application. Understand how Rails talks to the database (ActiveRecord) What is a model? How are records retrieved...

...has_many, has_many :through Gain an understanding of the structure of a basic Rails app Routes Controllers Generate a controller using Rails scaffolding Write your own controller Views