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Fix: correct initialisation of background downloader callbacks

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Fix a bug in the initialisation of the background downloader's callback
dict.
This commit is contained in:
Sybren A. Stüvel 2026-05-14 17:26:37 +02:00
parent 8781b96a4f
commit 68152de889
1 changed files with 2 additions and 3 deletions
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5
scripts/modules/_bpy_internal/http/downloader.py
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@ -476,8 +476,7 @@ class BackgroundDownloader:
# This assumes that RequestDescriptions are unique, and not queued up
# multiple times simultaneously.
DownloadDoneCallback: TypeAlias = Callable[['RequestDescription', Path], None]
_on_download_done_callbacks: dict[RequestDescription,
list[DownloadDoneCallback | None]] = collections.defaultdict(list)
_on_download_done_callbacks: dict[RequestDescription, list[DownloadDoneCallback | None]]
OnCallbackErrorCallback: TypeAlias = Callable[['RequestDescription', Path, Exception], None]
_on_callback_error: OnCallbackErrorCallback
@ -504,7 +503,7 @@ class BackgroundDownloader:
self.num_downloads_ok = 0
self.num_downloads_error = 0
self._num_pending_downloads = 0
self._on_download_done_callbacks = {}
self._on_download_done_callbacks = collections.defaultdict(list)
self._on_callback_error = on_callback_error
self._queueing_reporter = QueueingReporter()