From becf7835fe516a6d6e5de393d681713ec65ef10a Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Wed, 17 Sep 2025 21:22:12 +0200
Subject: [PATCH] fix: Fixed compile issues after upgrade

---
 src/app/user/user.component.ts | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/app/user/user.component.ts b/src/app/user/user.component.ts
index 4e62e966..4919f1cf 100644
--- a/src/app/user/user.component.ts
+++ b/src/app/user/user.component.ts
@@ -1,6 +1,9 @@
 import { Component } from '@angular/core';
-import { FormControl } from '@angular/forms';
-import { Validators } from '@angular/forms';
+import {
+  FormControl,
+  Validators,
+  ValidationErrors,
+} from '@angular/forms';
 import { Router } from "@angular/router";
 import { UserService } from "./user.service";
 
@@ -14,17 +17,17 @@ export class UserComponent {
   usernameForm = new FormControl('', [ Validators.required, this.noWhitespaceValidator ]);
 
   updateName(): void {
-    var input = this.usernameForm.getRawValue();
+    let input = this.usernameForm.getRawValue();
     if (input !== null) {
       this.userService.setUser(input.trim());
       this.router.navigate(['chatrooms'])
     }
   }
 
-  noWhitespaceValidator(control: FormControl) {
+  noWhitespaceValidator(control: FormControl) : ValidationErrors {
     const isWhitespace = (control.value || '').trim().length === 0;
     const isValid = !isWhitespace;
-    return isValid ? null : { 'whitespace': true };
+    return isValid ? {} : { 'whitespace': true };
   }
 
   constructor(
-- 
2.39.5