class AddUniqueIndexesOnDefederatingAndDestructingStatuses < ActiveRecord::Migration[5.2] disable_ddl_transaction! def change remove_index :destructing_statuses, :status_id remove_index :defederating_statuses, :status_id add_index :destructing_statuses, :status_id, unique: true, algorithm: :concurrently add_index :defederating_statuses, :status_id, unique: true, algorithm: :concurrently end end