class DelayedJob::ActiveRecordGenerator

def self.next_migration_number(dirname)
  ActiveRecord::Generators::Base.next_migration_number dirname
end

def create_migration_file
  migration_template "migration.rb", "db/migrate/create_delayed_jobs.rb", migration_version: migration_version
end

def migration_version
  "[#{ActiveRecord::VERSION::MAJOR}.#{ActiveRecord::VERSION::MINOR}]" if ActiveRecord::VERSION::MAJOR >= 5
end