1. ansible
  2. Commit 78da8341a533a46f11cb73e67a2286457ae1f326
Browse code

manage levels for 'multiple included lists' (#46359)

* manage levels for 'multiple included lists'

fixes #46343

(cherry picked from commit 80d977bac65768bdd5cd675b9d1794640749431a)
(cherry picked from commit ef6637895301842ff0a62f35ef1a6e517af60e39)

Brian Coca authored on 2018/10/11 01:34:58
Showing 2 changed files
changelogs/fragments/fix_flatten.yml
History View file @ 78da834
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@@ -0,0 +1,2 @@
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+bugfixes:
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+    - fix flatten to properly handle multiple lists in lists https://github.com/ansible/ansible/issues/46343
lib/ansible/plugins/filter/core.py
History View file @ 78da834
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@@ -463,8 +463,8 @@ def flatten(mylist, levels=None):
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             if levels is None:
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                 ret.extend(flatten(element))
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             elif levels >= 1:
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-                levels = int(levels) - 1
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-                ret.extend(flatten(element, levels=levels))
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+                # decrement as we go down the stack
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+                ret.extend(flatten(element, levels=(int(levels) - 1)))
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             else:
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                 ret.append(element)
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         else: