Importazione tema tramite file non funziona

[riking (Kane York)]

Answer:

 return ".json,application/json,application/x-javascript,text/json" + (this.get('extension') ? "," + this.get('extension') : "");

https://github.com/discourse/discourse-data-explorer/blob/master/assets/javascripts/discourse/components/json-file-uploader.js.es6#L44-L46

I think that allowing .json is probably important.