# frozen_string_literal: true class CreateOperationsStrategiesUserLists < ActiveRecord::Migration[6.0] DOWNTIME = false def change create_table :operations_strategies_user_lists do |t| t.references :strategy, index: false, foreign_key: { on_delete: :cascade, to_table: :operations_strategies }, null: false t.references :user_list, index: true, foreign_key: { on_delete: :cascade, to_table: :operations_user_lists }, null: false t.index [:strategy_id, :user_list_id], unique: true, name: :index_ops_strategies_user_lists_on_strategy_id_and_user_list_id end end end