1 class AddPasswordSaltToUser < ActiveRecord::Migration
3 # Add password_salt column to the users table.
4 add_column :users, 'password_salt', :string
5 add_index :users, :password_salt
7 # Set the salt for current users to empty.
8 # This way passwords stay valid.
9 for u in User.find(:all)
16 remove_index :users, :password_salt
17 remove_column :users, 'password_salt'