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Avoid spurious exceptions when adding None custom metadata

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This commit is contained in:
Charles Haley 2010-09-11 09:23:03 +01:00
parent 4f01b09ded
commit afe5546a15
1 changed files with 1 additions and 0 deletions
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src/calibre/ebooks/metadata/book/base.py
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@ -161,6 +161,7 @@ class Metadata(object):
'Custom field name %s must begin with \'#\''%repr(field)) 'Custom field name %s must begin with \'#\''%repr(field))
if metadata is None: if metadata is None:
traceback.print_stack() traceback.print_stack()
return
metadata = copy.deepcopy(metadata) metadata = copy.deepcopy(metadata)
if '#value#' not in metadata: if '#value#' not in metadata:
if metadata['datatype'] == 'text' and metadata['is_multiple']: if metadata['datatype'] == 'text' and metadata['is_multiple']: