Mine

class CreateMembers < ActiveRecord::Migration  def self.up    create_table :members do |t|      t.column :user_name, :string      t.column :first_name, :string      t.column :last_name, :string      t.column :balance, :float, :default => 0.0      t.column :created_on, :timestamp    end    Member.create do |m|      m.user_name = "jblack"      m.first_name = "Jack"      m.last_name = "Black"    end  end  def self.down    drop_table :members  endend