#29636: Failing admin.E108 system check in 2.1
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     Reporter:  Petr Boros        |                    Owner:  nobody
         Type:  Bug               |                   Status:  closed
    Component:  contrib.admin     |                  Version:  2.1
     Severity:  Normal            |               Resolution:  invalid
     Keywords:  SystemCheckError  |             Triage Stage:  Unreviewed
    Has patch:  0                 |      Needs documentation:  0
  Needs tests:  0                 |  Patch needs improvement:  0
Easy pickings:  0                 |                    UI/UX:  0
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Changes (by Simon Charette):

 * status:  new => closed
 * resolution:   => invalid


Comment:

 Hey Petr,

 The issue is that `PositionField.__get__` raises an attribute error when
 `instance=None`, that is when accessed at the model class level. That
 makes `hasattr(Trigger, 'position')` return `False`.

 You'll want to fix that to `return self` I believe.

-- 
Ticket URL: <https://code.djangoproject.com/ticket/29636#comment:7>
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