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...e :include option in find for my has_one :through association. I have Users, Profiles and Customers, all connected to each other with a has_one :through => :membership association like this: class Profile < ActiveRecord::Base #could also be user or customer has_one :membership # i saw an acrticle of Ryan about has_one :through, there this would be has_many, is this wrong? has_one :user, :through => :membership has_one :customer, :through => :membership end now if I search for profiles with the :include option: def index @profiles = User.find(:all, :include => [:user, :cust...