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fix None args to empty

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This commit is contained in:
un-pogaz 2022-10-16 12:02:17 +02:00
parent 56e482aeb1
commit 62cda3ea2f
1 changed files with 4 additions and 3 deletions
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7
src/calibre/utils/formatter.py
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@ -896,8 +896,9 @@ class FormatterFuncsCaller():
if func_name: if func_name:
def call(*args, **kargs): def call(*args, **kargs):
args = [str(a) for a in args] args = [str('' if a is None else a) for a in args]
kargs = {k:str(v if v else '') for k,v in kargs.items()} kargs = {k:str('' if v is None else v) for k,v in kargs.items()}
def raise_error(msg): def raise_error(msg):
raise ValueError(msg) raise ValueError(msg)
@ -1715,7 +1716,7 @@ class TemplateFormatter(string.Formatter):
if getattr(e, 'is_internal', False): if getattr(e, 'is_internal', False):
# Exception raised by FormatterFuncsCaller # Exception raised by FormatterFuncsCaller
# get the line inside the current template instead of the FormatterFuncsCaller # get the line inside the current template instead of the FormatterFuncsCaller
for s in reversed(traceback.extract_tb(exc_info()[2])): for s in reversed(stack):
if s.filename == '<string>': if s.filename == '<string>':
ss = s ss = s
break break