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Do not use mutable defaults in FieldAttribute, instead allow supplying a callable for defaults of mutable types. Fixes #46824 (#46833)

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Matt Martz 2018-10-12 10:43:09 -05:00 • committed by GitHub
parent 0dd17b521f
commit a06a5ded61
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14 changed files with 57 additions and 37 deletions
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6
lib/ansible/playbook/block.py
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@ -32,9 +32,9 @@ from ansible.playbook.taggable import Taggable
class Block(Base, Become, Conditional, Taggable):
# main block fields containing the task lists
_block = FieldAttribute(isa='list', default=[], inherit=False)
_rescue = FieldAttribute(isa='list', default=[], inherit=False)
_always = FieldAttribute(isa='list', default=[], inherit=False)
_block = FieldAttribute(isa='list', default=list, inherit=False)
_rescue = FieldAttribute(isa='list', default=list, inherit=False)
_always = FieldAttribute(isa='list', default=list, inherit=False)
# other fields
_delegate_to = FieldAttribute(isa='string')