view db/migrate/065_add_settings_updated_on.rb @ 1083:0d837624e795 bug_531

If the file is large, acknowledge that it might be too large rather than binary (could be a big text file)

class AddSettingsUpdatedOn < ActiveRecord::Migration
  def self.up
    add_column :settings, :updated_on, :timestamp
    # set updated_on
    Setting.find(:all).each(&:save)
  end

  def self.down
    remove_column :settings, :updated_on
  end
end