1render :json => @booking, :include => [:paypal,
2 :boat_people,
3 :boat => {:only => :name, :include => {:port => {:only => :name, :include => {:city => {:only => :name, :include => {:country => {:only => :name}}}}},
4 :boat_model => {:only => :name, :include => {:boat_type => {:only => :name}}}}}]
5