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ebook-meta: fix an error when using an rmpty string as the rating on epub 2

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Kovid Goyal 2020-10-30 20:49:21 +05:30
parent b530b8313d
commit 0035170828
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1 changed files with 1 additions and 1 deletions
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src/calibre/ebooks/metadata/opf2.py
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@ -1315,7 +1315,7 @@ class OPF(object): # {{{
val = getattr(mi, attr, None) val = getattr(mi, attr, None)
if attr == 'rating' and val: if attr == 'rating' and val:
val = float(val) val = float(val)
is_null = val is None or val in ((), [], (None, None), {}) or (attr == 'rating' and val < 0.1) is_null = val is None or val in ((), [], (None, None), {}) or (attr == 'rating' and (not val or val < 0.1))
if is_null: if is_null:
if apply_null and attr in {'series', 'tags', 'isbn', 'comments', 'publisher', 'rating'}: if apply_null and attr in {'series', 'tags', 'isbn', 'comments', 'publisher', 'rating'}:
setattr(self, attr, ([] if attr == 'tags' else None)) setattr(self, attr, ([] if attr == 'tags' else None))