sharedlists/db/migrate/20120312184452_create_users.rb

class CreateUsers < ActiveRecord::Migration[4.2]
  def self.up
    create_table :users do |t|
      t.string :email
      t.string :password_hash
      t.string :password_salt

      t.timestamps
    end
  end

  def self.down
    drop_table :users
  end
end