class AddMoreTeams < ActiveRecord::Migration def self.up f = File.join(RAILS_ROOT, 'db', 'migrate', 'teams.txt') File.open(f) do |tf| while line = tf.gets line.chomp! name, short_name = line.split(', ') Team.create(:name => name, :short_name => short_name) end end end def self.down # Not reversible end end