rename method name

src/application/controller/login.php

@@ -61,7 +61,7 @@ if (isset($_POST) && $_POST) {
   if (!$errorUserName && !$errorUserPrivateKey) {
 
     // Check user exists
-    if ($_modelUser->userNameExists($userName)) {
+    if ($userId = $_modelUser->getUserId($userName)) {
 
       if ($_twister->importWallet($userName, $userPrivateKey)) {
 
@@ -78,6 +78,7 @@ if (isset($_POST) && $_POST) {
         session_start();
 
         $_SESSION['userName'] = $userName;
+        $_SESSION['userId']   = $userId;
 
         // Redirect
         header('Location: ' . PROJECT_HOST, true, 302);

src/application/controller/register.php

@@ -57,7 +57,7 @@ if (isset($_POST) && $_POST) {
       $errorUserName = _('Username required.');
     }
 
-    if ($_modelUser->userNameExists($userName)) {
+    if ($_modelUser->getUserId($userName)) {
 
       $errorUserName = _('Username already taken.');
     }

src/application/model/user.php

@@ -54,7 +54,7 @@ class ModelUser extends Model {
     }
   }
 
-  public function userNameExists(string $userName) {
+  public function getUserId(string $userName) {
 
     try {