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Fix typo, add merge is_multiple

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This commit is contained in:
Charles Haley 2010-09-12 21:36:23 +01:00
parent afd1d75e15
commit 6ca5263d00
1 changed files with 13 additions and 0 deletions
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13
src/calibre/ebooks/metadata/book/base.py
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@ -259,7 +259,20 @@ class Metadata(object):
for x in other.user_metadata_keys:
meta = other.get_user_metadata(x, make_copy=True)
if meta is not None:
self_tags = self.get(x, [])
self.set_user_metadata(x, meta) # get... did the deepcopy
other_tags = other.get(x, [])
if meta['is_multiple']:
# Case-insensitive but case preserving merging
lotags = [t.lower() for t in other_tags]
lstags = [t.lower() for t in self_tags]
ot, st = map(frozenset, (lotags, lstags))
for t in st.intersection(ot):
sidx = lstags.index(t)
oidx = lotags.index(t)
self_tags[sidx] = other.tags[oidx]
self_tags += [t for t in other.tags if t.lower() in ot-st]
setattr(self, x, self_tags)
my_comments = getattr(self, 'comments', '')
other_comments = getattr(other, 'comments', '')
if not my_comments: