convert NaN uids to 0

src/user/data.js

@@ -31,6 +31,10 @@ module.exports = function (User) {
 			return callback(null, []);
 		}
 
+		uids = uids.map(function (uid) {
+			return isNaN(uid) ? 0 : uid;
+		});
+
 		var fieldsToRemove = [];
 		function addField(field) {
 			if (fields.indexOf(field) === -1) {
@@ -39,7 +43,7 @@ module.exports = function (User) {
 			}
 		}
 
-		if (fields.indexOf('uid') === -1) {
+		if (fields.length && fields.indexOf('uid') === -1) {
 			fields.push('uid');
 		}
 
@@ -58,7 +62,11 @@ module.exports = function (User) {
 
 		async.waterfall([
 			function (next) {
+				if (fields.length) {
 					db.getObjectsFields(uidsToUserKeys(uniqueUids), fields, next);
+				} else {
+					db.getObjects(uidsToUserKeys(uniqueUids), next);
+				}
 			},
 			function (users, next) {
 				users = uidsToUsers(uids, uniqueUids, users);
@@ -80,24 +88,7 @@ module.exports = function (User) {
 	};
 
 	User.getUsersData = function (uids, callback) {
-		if (!Array.isArray(uids) || !uids.length) {
-			return callback(null, []);
-		}
-
-		var uniqueUids = uids.filter(function (uid, index) {
-			return index === uids.indexOf(uid);
-		});
-
-		async.waterfall([
-			function (next) {
-				db.getObjects(uidsToUserKeys(uniqueUids), next);
-			},
-			function (users, next) {
-				users = uidsToUsers(uids, uniqueUids, users);
-
-				modifyUserData(users, [], next);
-			},
-		], callback);
+		User.getUsersFields(uids, [], callback);
 	};
 
 	function uidsToUsers(uids, uniqueUids, usersData) {

test/database/hash.js

@@ -194,8 +194,11 @@ describe('Hash methods', function () {
 		it('should return undefined for all fields if object does not exist', function (done) {
 			db.getObjectsFields(['doesnotexist1', 'doesnotexist2'], ['name', 'age'], function (err, data) {
 				assert.ifError(err);
-				assert.equal(data.name, null);
-				assert.equal(data.age, null);
+				assert(Array.isArray(data));
+				assert.equal(data[0].name, null);
+				assert.equal(data[0].age, null);
+				assert.equal(data[1].name, null);
+				assert.equal(data[1].age, null);
 				done();
 			});
 		});

test/user.js

@@ -441,6 +441,16 @@ describe('User', function () {
 				done();
 			});
 		});
+
+		it('should get user data even if one uid is NaN', function (done) {
+			User.getUsersData([NaN, testUid], function (err, data) {
+				assert.ifError(err);
+				assert.equal(data[0], null);
+				assert(data[1]);
+				assert.equal(data[1].username, userData.username);
+				done();
+			});
+		});
 	});
 
 	describe('not logged in', function () {