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danbernier/gist:5398582

Created April 16, 2013 18:58
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gistfile1.rb
class HasDependents
def initialize(dependent_class=Kid)
@dependent = dependent_class.new
@dependent.parent = self
end
end
class Kid
attr_writer :parent
end
class TestKid
attr_writer :parent
end
HasDependents.new
HasDependents.new(FakeKid)
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