view db/migrate/108_add_identity_url_to_users.rb @ 432:db5df568a7cf live

Refer to MATLAB docs as well as C++/Java

class AddIdentityUrlToUsers < ActiveRecord::Migration
  def self.up
    add_column :users, :identity_url, :string
  end

  def self.down
    remove_column :users, :identity_url
  end
end