Translate the Aleph keywords to locally used data.

def _handle_aleph_keyword_view(dataset):
        """
        Translate the Aleph keywords to locally used data.
        """
        # redirect the keywords to Aleph view
        adder = ViewController.aleph_kw_handler.add_keyword
        for keyword in dataset.get("keyword_tags", []):
            adder(keyword["val"])

        if "keyword_tags" in dataset:
            del dataset["keyword_tags"]