def get(request, run_id):
    """Used to load an existing test run from the database.

    :param int run_id: test run ID.
    :return: a mapping representing found :class:`TestRun`.
    :rtype: dict

    Example::

        TestRun.get(1)
    """
    try:
        tr = TestRun.objects.get(run_id=run_id)
    except TestRun.DoesNotExist as error:
        return error
    response = tr.serialize()
    # get the xmlrpc tags
    tag_ids = tr.tag.values_list("id", flat=True)
    query = {"id__in": tag_ids}
    tags = TestTag.to_xmlrpc(query)
    # cut 'id' attribute off, only leave 'name' here
    tags_without_id = [tag["name"] for tag in tags]
    # replace tag_id list in the serialize return data
    response["tag"] = tags_without_id
    return response