```ruby
# encoding: utf-8

require 'veritas'
require 'spec'
require 'spec/autorun'

include Veritas

# require spec support files and shared behavior
Dir[File.expand_path('../{support,shared}/**/*.rb', __FILE__)].each { |f| require f }

Spec::Runner.configure do |config|

  # Record the original Attribute descendants
  config.before do
    @original_descendants = Attribute.descendants.dup
  end

  # Reset the Attribute descendants
  config.after do
    Attribute.descendants.replace(@original_descendants)
  end

end
```

Fix code to use better variable names
user
```ruby
# encoding: utf-8

require 'veritas'
require 'spec'
require 'spec/autorun'

include Veritas

# require spec support files and shared behavior
Dir[File.expand_path('../{support,shared}/**/*.rb', __FILE__)].each do |file|
  require file
end

Spec::Runner.configure do |config|

  # Record the original Attribute descendants
  config.before do
    @original_descendants = Attribute.descendants.dup
  end

  # Reset the Attribute descendants
  config.after do
    Attribute.descendants.replace(@original_descendants)
  end

end
```
assistant