```ruby
namespace :db do
  desc "Rebuild the multisearch index"
  task :index do
    puts "-- rebuild postgresql multisearch index"
    %w(artist episode performance user).each do |model|
      puts "   index #{model.pluralize}"
      Rake::Task['pg_search:multisearch:rebuild'].invoke model
    end
    puts "   -> done"
  end

  task :setup do
    Rake::Task['db:index'].invoke
  end

  task :reset do
    Rake::Task['db:seed'].invoke
    Rake::Task['db:index'].invoke
  end
end
```

Index after running migrations automatically so it will happen on Heroku
user
```ruby
namespace :db do
  desc "Rebuild the multisearch index"
  task :index do
    puts "-- rebuild postgresql multisearch index"
    %w(artist episode performance user).each do |model|
      puts "   index #{model.pluralize}"
      Rake::Task['pg_search:multisearch:rebuild'].invoke model
    end
    puts "   -> done"
  end

  task :setup do
    Rake::Task['db:index'].invoke
  end

  task :reset do
    Rake::Task['db:seed'].invoke
    Rake::Task['db:index'].invoke
  end
end

Rake::Task['db:migrate'].enhance do
  Rake::Task['db:index'].invoke
end
```
assistant