class AddFieldsToCourses < ActiveRecord::Migration[6.0]
  def change
    add_column :courses, :core, :boolean, null: false, after: :code
    add_column :courses, :credits, :decimal, scale: 2, precision: 10, after: :core
    add_column :courses, :length, :integer, null: false, default: 0, after: :credits
  end
end