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Handle passing None to unicode_normalize

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Kovid Goyal 2021-07-05 10:35:09 +05:30
parent 0c03155074
commit ae81ae2b72
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1 changed files with 4 additions and 2 deletions
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6
src/calibre/db/annotations.py
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@ -12,8 +12,10 @@ no_cfi_sort_key = cfi_sort_key('/99999999')
def unicode_normalize(text):
from unicodedata import normalize
return normalize('NFKC', text)
if text:
from unicodedata import normalize
text = normalize('NFKC', text)
return text
def bookmark_sort_key(b):