def do_copy(self, new_ids=False, id_scope=None, id_remap=None):
cp = DBLocation.do_copy(self, new_ids, id_scope, id_remap)
cp.__class__ = Location
return cp
def __init__(self, *args, **kwargs):
DBLocation.__init__(self, *args, **kwargs)
if self.id is None:
self.id = -1