decoration

gistfile1.rb

# House Model
class House
	has_many: occupants
	
	# ... Other House related methods live here ...
end

# Presenter for a House object
# Deals with visual shenanigans for the view
class HouseDecorator
  def initialise(house)
    @model = house
  end
  
  def formatted_occupants
    occupents.inject(String.new) do |acc, o|
      acc < "<h2>#{o.name} - #{o.type}"
    end
  end
  
  # delegates method calls it doesn't know about to the model.
  def method_missing(*args)
    @model.send(*args)
    super
  end
end


# in my HTML
<div class="occupants" >
  <%= @house.formatted_occupants %>
</div>