# frozen_string_literal: true class CreateStandaloneBookmarksTable < ActiveRecord::Migration[6.0] def up create_table :bookmarks do |t| t.references :user, index: true, foreign_key: true, null: false t.references :topic, index: true, foreign_key: true, null: true t.references :post, index: true, foreign_key: true, null: false t.string :name, null: true t.integer :reminder_type, null: true, index: true t.datetime :reminder_at, null: true, index: true t.timestamps end add_index :bookmarks, [:user_id, :post_id], unique: true end def down drop_table(:bookmarks) if table_exists?(:bookmarks) end end