From 1297ed1b73cc2ce39ab40dc53b40e872e85db164 Mon Sep 17 00:00:00 2001
From: Phan Huy Tran <p.tran@neusta.de>
Date: Wed, 8 Jan 2025 11:13:02 +0100
Subject: [PATCH] Refactor

---
 .../create-qualification/create-qualification.component.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/app/create-qualification/create-qualification.component.ts b/src/app/create-qualification/create-qualification.component.ts
index 5190c06..17d12b1 100644
--- a/src/app/create-qualification/create-qualification.component.ts
+++ b/src/app/create-qualification/create-qualification.component.ts
@@ -37,7 +37,12 @@ export class CreateQualificationComponent {
 
     isFieldInvalid(fieldName: string): boolean {
         const field = this.qualificationForm.get(fieldName);
-        return (field?.invalid && (field.dirty || field.touched)) as boolean;
+
+        if (!field) {
+            return false;
+        }
+
+        return field.invalid && (field.dirty || field.touched);
     }
 
     getErrorMessage(fieldName: string): string {