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
commit a06a5ded61
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14 changed files with 57 additions and 37 deletions

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@ -39,7 +39,7 @@ class RoleMetadata(Base):
'''
_allow_duplicates = FieldAttribute(isa='bool', default=False)
_dependencies = FieldAttribute(isa='list', default=[])
_dependencies = FieldAttribute(isa='list', default=list)
_galaxy_info = FieldAttribute(isa='GalaxyInfo')
def __init__(self, owner=None):