fix. fikset formatering av prosenter for tilskuddssats

Author: eirikv

src/utils/tallUtils.ts

@@ -10,10 +10,15 @@ export const formaterNorskeTall = (value: string | number | undefined): string |
 export const formaterNorskeTallFraInput = (value: string | number | undefined): string =>
     typeof value === 'string' ? String(value).replace('.', ',') : String(value ?? '');
 
-export const parseNorskeTallFraInput = <T>(value: T): number | undefined =>
-    typeof value === 'string' && value !== ''
-        ? Number(String(value).replaceAll(/\s/g, '').replace(',', '.'))
-        : undefined;
+export const parseNorskeTallFraInput = <T>(value: T): number | undefined => {
+    if (typeof value === 'number') {
+        return value;
+    }
+    if (typeof value === 'string' && value !== '') {
+        return Number(String(value).replaceAll(/\s/g, '').replace(',', '.'));
+    }
+    return undefined;
+};
 
 export const visTalletEller0 = (tallet?: number) => (tallet === 0 || tallet ? tallet : 0);