Fixed an issue with languages filter in history stats.

bazarr/api.py

@@ -371,11 +371,12 @@ class Languages(Resource):
                 if not any(x['code2'] == code2 for x in languages_dicts):
                     languages_dicts.append({
                         'code2': code2,
-                        'name': language_from_alpha2(language),
+                        'name': language_from_alpha2(code2),
                         # Compatibility: Use false temporarily
                         'enabled': False
                     })
             return jsonify(sorted(languages_dicts, key=itemgetter('name')))
+
         result = TableSettingsLanguages.select(TableSettingsLanguages.name,
                                                TableSettingsLanguages.code2,
                                                TableSettingsLanguages.enabled)\