Migration Methods in Ruby

class CreateProducts < ActiveRecord::Migration[7.0]
  def change
    create_table :products do |t|
      t.string :name
      t.text :description
      t.decimal :price, precision: 8, scale: 2
      t.integer :stock, default: 0
      t.references :category, foreign_key: true

      t.timestamps
    end

    add_index :products, :name
  end
end