24 lines
497 B
Ruby
24 lines
497 B
Ruby
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module CouchRest::Model
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module CastedBy
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extend ActiveSupport::Concern
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included do
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self.send(:attr_accessor, :casted_by)
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end
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# Gets a reference to the actual document in the DB
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# Calls up to the next document if there is one,
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# Otherwise we're at the top and we return self
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def base_doc
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return self if base_doc?
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@casted_by ? @casted_by.base_doc : nil
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end
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# Checks if we're the top document
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def base_doc?
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false
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end
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end
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end
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