class CreatePokeviewerItems < ActiveRecord::Migration[5.1] def change create_table :pokeviewer_items do |t| t.string :name, null: false t.boolean :tm, null: false, default: false t.references :move, null: true t.string :rs_description t.string :frlg_description t.string :emerald_description t.timestamps end add_foreign_key :pokeviewer_items, :pokeviewer_moves, column: :move_id end end