Building your own API with Rails/

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Migration File

Migration File

Let's add some constraints for the users' parameters.

We'll cover the following...

Default migration file

The migration file contained in the db/migrate folder that was generated by rails generate model contains the migration that describes the changes which will be made to the database. This file should look like this:

Ruby
class CreateUsers < ActiveRecord::Migration[6.0] 
  def change 
    create_table :users do |t| 
      t.string :email 
      t.string :password_digest 
      t.timestamps 
    end 
  end 
end

Note: The inserted date at the beginning of the migration file name should be ...