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Create custom __getattribute__ method to return timezone aware dates from older Comment objects

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This commit is contained in:
Jon Pentland 2022-10-21 15:18:09 +02:00
parent 103bd894d9
commit 2506286c43
1 changed files with 11 additions and 0 deletions
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11
plone/app/discussion/comment.py
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@ -135,6 +135,17 @@ class Comment(
user.getId(): ["Owner"], user.getId(): ["Owner"],
} }
def __getattribute__(self, attr):
# In older versions of the add-on dates were set timezone naive.
# In tz aware versions, the value is stored as self._creation_date
if attr in ["creation_date", "modification_date"]:
old_date = super(Comment, self).__getattribute__(attr)
if old_date.tzinfo is None:
# Naive dates were always stored utc
return old_date.astimezone(timezone.utc)
return old_date
return super(Comment, self).__getattribute__(attr)
@property @property
def __name__(self): def __name__(self):
return self.comment_id and str(self.comment_id) or None return self.comment_id and str(self.comment_id) or None