Use userdb.getByUsername() instead of get()

src/backups.js

@@ -117,7 +117,7 @@ function getAppBackupUrl(app, callback) {
     var now = new Date();
     var filebase = util.format('appbackup_%s_%s-v%s', app.id, now.toISOString(), app.manifest.version);
     var configFilename = filebase + '.json', dataFilename = filebase + '.tar.gz';
- 
+
     settings.getBackupConfig(function (error, backupConfig) {
         if (error) return callback(new BackupsError(BackupsError.INTERNAL_ERROR, error));
 

src/user.js

@@ -172,7 +172,7 @@ function verify(username, password, callback) {
     assert.strictEqual(typeof password, 'string');
     assert.strictEqual(typeof callback, 'function');
 
-    userdb.get(username, function (error, user) {
+    userdb.getByUsername(username, function (error, user) {
         if (error && error.reason == DatabaseError.NOT_FOUND) return callback(new UserError(UserError.NOT_FOUND));
         if (error) return callback(new UserError(UserError.INTERNAL_ERROR, error));