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use docutils.Node.findall instead of traverse

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docutils.Node.traverse is being deprecated as of docutils==0.18.1
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Deniz Turgut 2021-11-25 23:51:47 +03:00
commit 8eb4be521f
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9
pelican/readers.py
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@ -222,7 +222,14 @@ class RstReader(BaseReader):
'Ensure exactly one top level section',
source_path)
for docinfo in document.traverse(docutils.nodes.docinfo):
try:
# docutils 0.18.1+
nodes = document.findall(docutils.nodes.docinfo)
except AttributeError:
# docutils 0.18.0 or before
nodes = document.traverse(docutils.nodes.docinfo)
for docinfo in nodes:
for element in docinfo.children:
if element.tagname == 'field': # custom fields (e.g. summary)
name_elem, body_elem = element.children