# This migration comes from spree (originally 20120605211305) class MakeUsersEmailIndexUnique < ActiveRecord::Migration def up add_index "spree_users", ["email"], :name => "email_idx_unique", :unique => true end def down remove_index "spree_users", :name => "email_idx_unique" add_index "spree_users", ["email"], :name => "email_idx_unique" end end