SearchAppConfig issue

[Ducica]

Package version (if known):v2.8.3

Describe the bug

There is an issue in the latest release of the library. In

invenio-search-ui/invenio_search_ui/searchconfig.py

Line 4 in 27a7ef5

#

The comma results in defaultSortingOnEmptyQueryString being a tuple instead of object, which makes the SortComponent not appear in the UI (when there is no query string being used).

Failed prop type