discourse/db/migrate/20171220181249_change_user_...

14 lines
380 B
Ruby

# frozen_string_literal: true
class ChangeUserEmailsPrimaryIndex < ActiveRecord::Migration[5.1]
def up
remove_index :user_emails, %i[user_id primary]
add_index :user_emails, %i[user_id primary], unique: true, where: '"primary"'
end
def down
remove_index :user_emails, %i[user_id primary]
add_index :user_emails, %i[user_id primary], unique: true
end
end