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Ignore TaskManager's on_done callback if collection unloaded (#4076)

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* Ignore TaskManager's on_done callback if collection unloaded

* Check col.db
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Abdo 2025-06-13 06:45:41 +03:00 committed by GitHub
parent 6004616672
commit ccc42227d8
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1 changed files with 8 additions and 1 deletions
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9
qt/aqt/taskman.py
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@ -84,8 +84,15 @@ class TaskManager(QObject):
fut = executor.submit(task, **args) fut = executor.submit(task, **args)
if on_done is not None: if on_done is not None:
def wrapped_done(future: Future) -> None:
if uses_collection and not (self.mw.col and self.mw.col.db):
print(f"Ignored on_done as collection unloaded: {repr(on_done)}")
return
on_done(future)
fut.add_done_callback( fut.add_done_callback(
lambda future: self.run_on_main(lambda: on_done(future)) lambda future: self.run_on_main(lambda: wrapped_done(future))
) )
return fut return fut