class ReportableMigrationGenerator < Rails::Generators::Base include Rails::Generators::Migration source_root File.expand_path('../templates/', __FILE__) def create_migration migration_template('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