# frozen_string_literal: true

class CreateUsers < ActiveRecord::Migration[6.1]
  def change
    create_table(:users) do |t|
      t.string(:email, null: false)
      t.string(:password_digest, null: false)

      t.timestamps

      t.index(:email, unique: true)
    end

    change_table(:articles) do |t|
      t.references(:user, null: false, foreign_key: true)
    end

    change_table(:comments) do |t|
      t.remove(:author, type: :string, null: false)
      t.references(:user, null: false, foreign_key: true)
    end
  end
end