require 'rails/generators/migration' module ActiveRecord module Generators # :nodoc: module Migration extend ActiveSupport::Concern include Rails::Generators::Migration module ClassMethods # Implement the required interface for Rails::Generators::Migration. def next_migration_number(dirname) next_migration_number = current_migration_number(dirname) + 1 ActiveRecord::Migration.next_migration_number(next_migration_number) end end end end end