class ReportableMigrationGenerator < Rails::Generators::Base include Rails::Generators::Migration def create_migration migration_template( File.join(File.dirname(__FILE__), 'templates', 'migration.rb'), 'db/migrate/create_reportable_cache.rb' ) end def self.next_migration_number(dirname) if ActiveRecord::Base.timestamped_migrations Time.now.utc.strftime("%Y%m%d%H%M%S") else "%.3d" % (current_migration_number(dirname) + 1) end end end