fixes #5226

src/controllers/authentication.js

@@ -387,7 +387,11 @@ authenticationController.localLogin = function (req, username, password, next) {
 				// Retrieve ban reason and show error
 				return user.getLatestBanInfo(uid, function (err, banInfo) {
 					if (err) {
-						next(err);
+						if (err.message === 'no-ban-info') {
+							next(new Error('[[error:user-banned]]'));
+						} else {
+							next(err);
+						}
 					} else if (banInfo.reason) {
 						next(new Error('[[error:user-banned-reason, ' + banInfo.reason + ']]'));
 					} else {

src/user/info.js

@@ -16,6 +16,10 @@ module.exports = function (User) {
 		async.waterfall([
 			async.apply(db.getSortedSetRevRangeWithScores, 'uid:' + uid + ':bans', 0, 0),
 			function (record, next) {
+				if (!record.length) {
+					return next(new Error('no-ban-info'));
+				}
+
 				timestamp = record[0].score;
 				expiry = record[0].value;