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epub: spine has been broken because of "self" in toctree
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@ -174,6 +174,7 @@ Bugs fixed
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* #5132: (lualatex) PDF build fails if indexed word starts with Unicode character
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* #5133: latex: index headings "Symbols" and "Numbers" not internationalized
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* #5114: sphinx-build: Handle errors on scanning documents
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* epub: spine has been broken when "self" is listed on toctree (refs: #4611)
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Testing
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--------
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@ -195,7 +195,7 @@ class EpubBuilder(StandaloneHTMLBuilder):
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"""Collect section titles, their depth in the toc and the refuri."""
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# XXX: is there a better way than checking the attribute
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# toctree-l[1-8] on the parent node?
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if isinstance(doctree, nodes.reference) and 'refuri' in doctree:
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if isinstance(doctree, nodes.reference) and doctree.get('refuri'):
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refuri = doctree['refuri']
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if refuri.startswith('http://') or refuri.startswith('https://') \
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or refuri.startswith('irc:') or refuri.startswith('mailto:'):
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