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Kovid Goyal 2024-09-13 20:45:15 +05:30
parent 6f00feb3cb
commit 492db4c2e8
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1 changed files with 1 additions and 1 deletions
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src/calibre/ebooks/metadata/book/base.py
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@ -514,7 +514,7 @@ class Metadata:
''' '''
def copy_not_none(dest, src, attr): def copy_not_none(dest, src, attr):
v = getattr(src, attr, None) v = getattr(src, attr, None)
if v not in (None, NULL_VALUES.get(attr, None)): if v is not None and v != NULL_VALUES.get(attr, None):
setattr(dest, attr, copy.deepcopy(v)) setattr(dest, attr, copy.deepcopy(v))
unknown = _('Unknown') unknown = _('Unknown')