require 'digest/sha1'

class AddUserBounceColumns < ActiveRecord::Migration
    def self.up
        add_column :users, :email_bounced_at, :datetime
        add_column :users, :email_bounce_message, :text, :default => "", :null => false
    end
    def self.down
        remove_column :users, :email_bounced_at
        remove_column :users, :email_bounce_message
    end
end