qa mistakes json for txt

[chuniman]

qa isn't detecting the json format on json files we upload and mistakes them for .txt which he later mistakes for csv

i'm gonna put the error down here, any help is appreciated

2019-04-11 16:51:29,678 INFO [ckanext.qa] Sniffing file format of: /var/local/ckan/default/resources/d03/232/17-3c0b-4bbe-ac30-d4c67ef30199
2019-04-11 16:51:29,684 INFO [ckanext.qa] Magic detects file as: text/plain
2019-04-11 16:51:29,686 INFO [ckanext.qa] Mimetype translates to filetype: TXT
2019-04-11 16:51:29,692 INFO [ckanext.qa] Not JSON - 0 matches
2019-04-11 16:51:29,763 INFO [ckanext.qa] Is CSV because 1.6 cells per row (56 cells, 36 rows)
2019-04-11 16:51:29,764 ERROR [ckanext.qa] Unexpected error while calculating openness score AttributeError: 'NoneType' object has no attribute 'ugettext'