diff --git a/src/app/actions/toy.ts b/src/app/actions/toy.ts
index f8ce1f8..6d88497 100644
--- a/src/app/actions/toy.ts
+++ b/src/app/actions/toy.ts
@@ -6,7 +6,7 @@ import { createToy, updateToy, getToyById } from '@/data/operations';
 import type { Toy } from '@/types';
 
 // This type represents the data coming from the form.
-export type ToyFormData = Omit<Toy, 'id' | 'name' | 'description' | 'category' | 'images' | 'unavailableRanges' | 'pricePerDay' | 'location' | 'ownerName' | 'ownerAvatarUrl' | 'dataAiHint'> & {
+export type ToyFormData = Omit<Toy, 'id' | 'ownerId' | 'name' | 'description' | 'category' | 'images' | 'unavailableRanges' | 'pricePerDay' | 'location' | 'ownerName' | 'ownerAvatarUrl' | 'dataAiHint'> & {
     name: string;
     description: string;
     category: string;
@@ -23,7 +23,7 @@ interface FormResult {
 }
 
 export async function createOrUpdateToy(
-    formData: ToyFormData & { ownerId: string },
+    formData: ToyFormData & { ownerId: number },
     toyId: string | null // null for create, string for update
 ): Promise<FormResult> {
     
diff --git a/src/components/toys/AddToyForm.tsx b/src/components/toys/AddToyForm.tsx
index 6db88d9..fc4b363 100644
--- a/src/components/toys/AddToyForm.tsx
+++ b/src/components/toys/AddToyForm.tsx
@@ -96,7 +96,7 @@ export default function AddToyForm({ initialData, isEditMode = false }: AddToyFo
         return;
     }
 
-    const toyFormData: ToyFormData & { ownerId: string } = {
+    const toyFormData: ToyFormData & { ownerId: number } = {
       name,
       description,
       category,
diff --git a/toyshare.db b/toyshare.db
index c4ca304..775b8e3 100644
Binary files a/toyshare.db and b/toyshare.db differ
diff --git a/toyshare.db-shm b/toyshare.db-shm
index 109c142..fb039ab 100644
Binary files a/toyshare.db-shm and b/toyshare.db-shm differ
diff --git a/toyshare.db-wal b/toyshare.db-wal
index 90fa00f..11c5ff5 100644
Binary files a/toyshare.db-wal and b/toyshare.db-wal differ