```ruby
# encoding: utf-8

require_relative '../../../spec_helper'
require_relative '../../../../app/models/layer/presenter'
require_relative 'layer_presenter_shared_examples'

describe Api::Json::LayersController do
  # Old presenter, old model
  it_behaves_like 'layer presenters', CartoDB::LayerModule::Presenter, ::Layer
end
```

Fix layer presenter spec the right way (tm)
user
```ruby
# encoding: utf-8

require_relative '../../../spec_helper'
require_relative '../../../../app/models/layer/presenter'
require_relative 'layer_presenter_shared_examples'

describe CartoDB::LayerModule::Presenter do
  # Old presenter, old model
  it_behaves_like 'layer presenters', CartoDB::LayerModule::Presenter, ::Layer
end
```
assistant