def refetch(self):
if len(self) == <NUM_LIT:0>:<EOL><INDENT>return IRQueryableList()<EOL><DEDENT>mdl = self.getModel()<EOL>pks = [item._id for item in self if item._id]<EOL>return mdl.objects.getMultiple(pks)<EOL>
refetch - Fetch a fresh copy of all items in this list.
        Returns a new list. To update in-place, use "reload".

@return IRQueryableList<IndexedRedisModel> - List of fetched items