I incorporated this addMarker function into my app and it showed the list of articles in the info window (though the articles don't have "links"). So I "tweaked" articles (specifically articles; changed
return jsonify(lookup(request.args.get("geo")))
and got a similar result to yours
return jsonify([lookup(request.args.get("geo"))])
.
In other words, (3 "• undefined")added another level of "list" with []. Perhaps the problem is inIt gave the articles
route?same result you are seeing.