Handle NULL dates, fixes #91.

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This commit is contained in:
Friedrich Lindenberg 2014-05-14 14:39:13 +02:00
parent fcbaf977c0
commit f5535fa085
1 changed files with 4 additions and 0 deletions
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4
dataset/persistence/util.py
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@ -72,11 +72,15 @@ def sqlite_datetime_fix():
epoch = datetime(1970, 1, 1, 0, 0, 0)
def process_bind_param(self, value, dialect):
if value is None:
return None
if isinstance(value, datetime):
return value
return (value / 1000 - self.epoch).total_seconds()
def process_result_value(self, value, dialect):
if value is None:
return None
if isinstance(value, int):
return self.epoch + timedelta(seconds=value / 1000)
return value