require 'rails_generator' module Radiant module GeneratorBaseExtension def self.included(base) base.class_eval %{ alias_method_chain :existing_migrations, :extensions } end def existing_migrations_with_extensions(file_name) Dir.glob("#{destination_path(@migration_directory)}/[0-9]*_*.rb").grep(/[0-9]+_#{file_name}.rb$/) end end end Rails::Generator::Commands::Base.class_eval { include Radiant::GeneratorBaseExtension }