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Fix exception arising when someone empties the author link template box.

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This commit is contained in:
Charles Haley 2011-07-23 16:37:01 +01:00
parent c137537298
commit e0be0d844d
1 changed files with 2 additions and 0 deletions
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2
src/calibre/gui2/book_details.py
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@ -143,6 +143,8 @@ def render_data(mi, use_roman_numbers=True, all_fields=False):
vals['author_sort'] = aut.replace(' ', '+')
link = formatter.safe_format(
gprefs.get('default_author_link'), vals, '', vals)
else:
link = ''
if link:
link = prepare_string_for_xml(link)
authors.append(u'<a href="%s">%s</a>'%(link, aut))