fix: 🐛 Fixes fillEmptyValues to include nested arrays

src/useInertiaForm.ts

@@ -57,13 +57,14 @@ export default function useInertiaForm<TForm>(
 	const isMounted = useRef<boolean>()
 
 	// Data
-	const rememberKey = typeof rememberKeyOrInitialValues === 'string' ? rememberKeyOrInitialValues : null
-	const transformedData = fillEmptyValues(
-		(typeof rememberKeyOrInitialValues === 'string' ?
-			maybeInitialValues : rememberKeyOrInitialValues)
-			|| ({} as TForm),
-	)
-	const [defaults, setDefaults] = useState(transformedData)
+	let rememberKey = null
+	let transformedData = rememberKeyOrInitialValues
+	if(typeof rememberKeyOrInitialValues === 'string') {
+		rememberKey = rememberKeyOrInitialValues
+		transformedData = maybeInitialValues
+	}
+
+	const [defaults, setDefaults] = useState((fillEmptyValues(transformedData) || {}) as TForm)
 	const [data, setData] = rememberKey ? useRemember<TForm>(defaults, `${rememberKey}:data`) : useState<TForm>(defaults)
 
 	// Errors

src/utils.ts

@@ -32,19 +32,22 @@ export const unsetCompact = (data: NestedObject, path: string) => {
 }
 
 export const fillEmptyValues = <TForm>(data: TForm) => {
-	const sanitizedDefaultData = structuredClone(data)
+	const clone = structuredClone(data)
 
-	for(const key in sanitizedDefaultData) {
-		if(isPlainObject(sanitizedDefaultData[key])) {
+	for(const key in clone) {
+		if(isPlainObject(clone[key])) {
+			// @ts-ignore
+			clone[key] = fillEmptyValues(clone[key])
+		} else if(Array.isArray(clone[key])) {
 			// @ts-ignore
-			sanitizedDefaultData[key] = fillEmptyValues(sanitizedDefaultData[key])
-		} else if(sanitizedDefaultData[key] === undefined || sanitizedDefaultData[key] === null) {
+			clone[key] = clone[key].map(el => fillEmptyValues(el))
+		} else if(clone[key] === undefined || clone[key] === null) {
 			// @ts-ignore
-			sanitizedDefaultData[key] = ''
+			clone[key] = ''
 		}
 	}
 
-	return sanitizedDefaultData
+	return clone
 }
 
 /**