django__django-15563

Wrong behavior on queryset update when multiple inheritance

Verdict: the issue points to the file or function that was changed (Tier B).

The changes revolve around changing UpdateQuery.related_ids: list[int] to related_ids: dict[Model, list[int]] and making sure sql.SQLUpdateCompiler.pre_sql_setup populates query.related_ids by the parent_link of the related_updates.

The two checks disagreed (stated fix vs. points to it); the lower reading shown: “The changes revolve around changing UpdateQuery.related_ids: list[int] to related_ids: dict[Model, list[int]] and making sure sql.SQLUpdateCompiler.p…”

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