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Fixed #30427, Fixed #16176 -- Corrected setting descriptor in Field.contribute_to_class().

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Co-authored-by: Jarek Glowacki <jarekwg@gmail.com>
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Carlton Gibson
2021-06-09 16:55:22 +02:00
parent 0c0240aba8
commit 225d96533a
8 changed files with 112 additions and 17 deletions
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7
docs/topics/db/models.txt
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@@ -1457,6 +1457,13 @@ different database tables).
Django will raise a :exc:`~django.core.exceptions.FieldError` if you override
any model field in any ancestor model.
Note that because of the way fields are resolved during class definition, model
fields inherited from multiple abstract parent models are resolved in a strict
depth-first order. This contrasts with standard Python MRO, which is resolved
breadth-first in cases of diamond shaped inheritance. This difference only
affects complex model hierarchies, which (as per the advice above) you should
try to avoid.
Organizing models in a package
==============================