mongoengine unset function inside update operation did not handle default attributes of model object.

[ujjawalpoudel]

MODEL PROPERTY

status = StringField(default="A") # A, B, C

UNSET FUNCTION

model_class.update(unset__status=1) :- This operation delete status from given model

MODIFY

model_class.status = 'C' model_class.save() :- This function did not create status row in database.