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chrisfarms /
Created Mar 22, 2011
GAE base model class with to_json serialisation
SIMPLE_TYPES = (int, long, float, bool, dict, basestring, list)
class BaseModel(db.Model):
def to_json_friendly_value(self, v):
if v is None or isinstance(v, SIMPLE_TYPES):
value = v
elif isinstance(v,
# Convert date/datetime to ms-since-epoch ("new Date()").
ms = time.mktime(v.utctimetuple()) * 1000
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