Contents

class RemoveNumberFromPrefectures < ActiveRecord::Migration
  def up
    remove_column :prefectures, :number
  end

  def down
    add_column :prefectures, :number, :integer
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
unico-training-7.8.0	db/migrate/20110815194308_remove_number_from_prefectures.rb