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Ignore failure to unpickle stored conversion options

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Kovid Goyal 2018-03-07 11:14:17 +05:30
parent 826b1855f5
commit e861c5b61a
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1 changed files with 5 additions and 1 deletions
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4
src/calibre/db/backend.py
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@ -1695,7 +1695,11 @@ class DB(object):
def conversion_options(self, book_id, fmt):
for (data,) in self.conn.get('SELECT data FROM conversion_options WHERE book=? AND format=?', (book_id, fmt.upper())):
if data:
try:
return safe_pickle.loads(bytes(data))
except Exception:
import traceback
traceback.print_exc()
def has_conversion_options(self, ids, fmt='PIPE'):
ids = frozenset(ids)