def search_results_by_date(self, documents):
        newlist = sorted(documents, key=itemgetter('metadata_created_date'))
        return newlist
Sorts search results into list by CouchDB document's 'created date'.
dataset/ETHPy150Open adlibre/Adlibre-DMS/adlibre_dms/apps/core/search.py/DMSSearchManager.search_results_by_date