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Fix periodicalize_toc to ignore empty books
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@ -89,6 +89,8 @@ class MOBIOutput(OutputFormatPlugin):
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def periodicalize_toc(self):
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def periodicalize_toc(self):
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from calibre.ebooks.oeb.base import TOC
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from calibre.ebooks.oeb.base import TOC
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toc = self.oeb.toc
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toc = self.oeb.toc
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if not toc or len(self.oeb.spine) < 3:
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return
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if toc and toc[0].klass != 'periodical':
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if toc and toc[0].klass != 'periodical':
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one, two = self.oeb.spine[0], self.oeb.spine[1]
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one, two = self.oeb.spine[0], self.oeb.spine[1]
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self.log('Converting TOC for MOBI periodical indexing...')
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self.log('Converting TOC for MOBI periodical indexing...')
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