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Clarify StrictUndefined's side-effect in comment (#52508)

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Martin Krizek 2019-02-19 08:47:43 +01:00 • committed by GitHub
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lib/ansible/template/native_helpers.py
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@ -55,6 +55,8 @@ def ansible_native_concat(nodes):
else: else:
if isinstance(nodes, types.GeneratorType): if isinstance(nodes, types.GeneratorType):
nodes = chain(head, nodes) nodes = chain(head, nodes)
# Stringifying the nodes is important as it takes care of
# StrictUndefined by side-effect - by raising an exception.
out = u''.join([text_type(v) for v in nodes]) out = u''.join([text_type(v) for v in nodes])
try: try: