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Editorial Team
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Asked: 2026-05-15T14:09:31+00:00

I tried doing the following class SomeModel(db.Model): prev = db.ReferenceProperty(SomeModel) next = db.ReferenceProperty(SomeModel) but

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I tried doing the following

class SomeModel(db.Model):
    prev = db.ReferenceProperty(SomeModel)
    next = db.ReferenceProperty(SomeModel)

but got the following error

NameError: name ‘TrackPointModel’ is
not defined

Is there a way of doing this?

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1 Answer

  1. Editorial Team

    Yes, you can use a SelfReferenceProperty

    class SomeModel(db.Model):
    prev = db.SelfReferenceProperty()
    next = db.SelfReferenceProperty()
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