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Fix #8352 (Alt-V gives error on book with no formats)

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This commit is contained in:
Kovid Goyal 2011-01-14 16:49:26 -07:00
parent d9952e034b
commit b4c9b07f68
1 changed files with 6 additions and 1 deletions
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7
src/calibre/gui2/actions/view.py
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@ -92,7 +92,12 @@ class ViewAction(InterfaceAction):
formats = [list(f.upper().split(',')) if f else None for f in formats]
all_fmts = set([])
for x in formats:
for f in x: all_fmts.add(f)
if x:
for f in x: all_fmts.add(f)
if not all_fmts:
error_dialog(self.gui, _('Format unavailable'),
_('Selected books have no formats'), show=True)
return
d = ChooseFormatDialog(self.gui, _('Choose the format to view'),
list(sorted(all_fmts)))
if d.exec_() == d.Accepted: