class Lookbook::ScenarioEntity

def load_render_targets
  render_target_identifiers = [*fetch_config(:renders, []), *preview.send(:fetch_config, :renders, [])]
  render_target_identifiers = preview.guess_render_targets if render_target_identifiers.empty?
  render_targets = render_target_identifiers.map do |render_target|
    RenderableEntity.new(render_target)
  rescue Lookbook::Error, NameError
    Lookbook.logger.warn "#{render_target} was not found"
    nil
  end
  render_targets.compact.uniq(&:lookup_path)
end