def get_db_prep_lookup(self, lookup_type, value, connection, prepared=False):
if isinstance(getattr(value, 'expression', None), Bit):
value = value.expression
if isinstance(value, (BitHandler, Bit)):
if hasattr(self, 'class_lookups'):
# Django 1.7+
return [value.mask]
else:
return BitQueryLookupWrapper(self.model._meta.db_table, self.db_column or self.name, value)
return BigIntegerField.get_db_prep_lookup(self, lookup_type=lookup_type, value=value,
connection=connection, prepared=prepared)
def get_db_prep_lookup(self,
lookup_type,
value,
connection,
prepared=False):
if isinstance(value, SQLEvaluator) and isinstance(
value.expression, Bit):
value = value.expression
if isinstance(value, (BitHandler, Bit)):
return BitQueryLookupWrapper(self.model._meta.db_table,
self.db_column or self.name, value)
return BigIntegerField.get_db_prep_lookup(self,
lookup_type=lookup_type,
value=value,
connection=connection,
prepared=prepared)