featured_band.rb

# FeaturedBand is an alias to instances of BandPage.
# Within templates it has access to all of the fields of its target
# as well as its own. 
class FeaturedBand < Piece
  alias_of :BandPage

  field :image
  field :strapline, :markdown
end

class Homepage < Page
  # Allow editors to create a hand-picked list of favorite bands 
  # on the homepage.
  box :featured_bands do
    allow :FeaturedBand
  end
end