instrumental/db/migrate/20170423005413_add_allowed_languages_to_user.rb

# frozen_string_literal: true

class AddAllowedLanguagesToUser < ActiveRecord::Migration[5.0]
  def change
    add_column :users, :allowed_languages, :string, array: true, default: [], null: false
    add_index :users, :allowed_languages, using: :gin
  end
end