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Don't put '' values into __unicode__ and to_html

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This commit is contained in:
Charles Haley 2010-09-24 18:17:15 +01:00
parent f782ef0cb6
commit 4b92c7d68b
1 changed files with 4 additions and 3 deletions
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3
src/calibre/ebooks/metadata/book/base.py
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@ -509,6 +509,7 @@ class Metadata(object):
fmt('Rights', unicode(self.rights))
for key in self.user_metadata_keys():
val = self.get(key, None)
if val:
(name, val) = self.format_field(key)
fmt(name, unicode(val))
return u'\n'.join(ans)
@ -533,7 +534,7 @@ class Metadata(object):
ans += [(_('Rights'), unicode(self.rights))]
for key in self.user_metadata_keys():
val = self.get(key, None)
if val is not None:
if val:
(name, val) = self.format_field(key)
ans += [(name, val)]
for i, x in enumerate(ans):