Fixed inconsistency handling None values field attrs

fixes hmarr/mongoengine#505
2012-06-19 11:22:12 +01:00
parent 3d0d2f48ad
commit 9fecf2b303
4 changed files with 2 additions and 9 deletions
--- a/mongoengine/fields.py
+++ b/mongoengine/fields.py
@@ -369,7 +369,7 @@ class ComplexDateTimeField(StringField):
        return self._convert_from_string(data)

    def __set__(self, instance, value):
-        value = self._convert_from_datetime(value)
+        value = self._convert_from_datetime(value) if value else value
        return super(ComplexDateTimeField, self).__set__(instance, value)

    def validate(self, value):