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Fix py domain: rtype field could not handle "None" as a type (refs: #4946)

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This commit is contained in:
Takeshi KOMIYA 2018-07-15 18:29:23 +09:00
parent 62dbe44858
commit 50188b570a
2 changed files with 10 additions and 1 deletions
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1
CHANGES
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@ -42,6 +42,7 @@ Bugs fixed
* autosummary: warnings of autosummary indicates wrong location (refs: #5146)
* #5143: autodoc: crashed on inspecting dict like object which does not support
sorting
* #4946: py domain: rtype field could not handle "None" as a type
Testing
--------

10
sphinx/domains/python.py
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@ -148,7 +148,15 @@ class PyXrefMixin(object):
class PyField(PyXrefMixin, Field):
pass
def make_xref(self, rolename, domain, target,
innernode=nodes.emphasis, contnode=None, env=None):
# type: (unicode, unicode, unicode, nodes.Node, nodes.Node, BuildEnvironment) -> nodes.Node # NOQA
if rolename == 'class' and target == 'None':
# None is not a type, so use obj role instead.
rolename = 'obj'
return super(PyField, self).make_xref(rolename, domain, target,
innernode, contnode, env)
class PyGroupedField(PyXrefMixin, GroupedField):