class SplitGuidebooksOnParty < ActiveRecord::Migration[7.0] def change remove_column :parties, :guidebook_ids add_reference :parties, :guidebook0, type: :uuid, foreign_key: { to_table: :guidebooks } add_reference :parties, :guidebook1, type: :uuid, foreign_key: { to_table: :guidebooks } add_reference :parties, :guidebook2, type: :uuid, foreign_key: { to_table: :guidebooks } end end