# frozen_string_literal: true class CreateUsersSecurityDashboardProjects < ActiveRecord::Migration[5.2] DOWNTIME = false INDEX_NAME = 'users_security_dashboard_projects_unique_index' def change create_table :users_security_dashboard_projects, id: false do |t| t.references :user, null: false, foreign_key: { on_delete: :cascade } t.references :project, null: false, index: false, foreign_key: { on_delete: :cascade } end add_index :users_security_dashboard_projects, [:project_id, :user_id], name: INDEX_NAME, unique: true end end