diff --git a/dashboard/15-final/app/lib/actions.ts b/dashboard/15-final/app/lib/actions.ts
index 04e97a39..96ae9acd 100644
--- a/dashboard/15-final/app/lib/actions.ts
+++ b/dashboard/15-final/app/lib/actions.ts
@@ -5,7 +5,7 @@ import { revalidatePath } from 'next/cache';
 import { redirect } from 'next/navigation';
 import { z } from 'zod';
 
-export async function deleteInvoice(id: number) {
+export async function deleteInvoice(id: string) {
   await sql`DELETE FROM invoices WHERE id = ${id}`;
   revalidatePath('/dashboard/invoices');
 }
@@ -18,7 +18,6 @@ const NewInvoice = z.object({
 
 const UpdatedInvoice = NewInvoice.extend({
   id: z.string(),
-  date: z.string(),
 });
 
 export async function createInvoice(formData: FormData) {
@@ -37,14 +36,14 @@ export async function createInvoice(formData: FormData) {
 }
 
 export async function updateInvoice(formData: FormData) {
-  const { id, date, customerId, amount, status } = UpdatedInvoice.parse(
+  const { id, customerId, amount, status } = UpdatedInvoice.parse(
     Object.fromEntries(formData.entries()),
   );
   const ammountInCents = amount * 100;
 
   await sql`
     UPDATE invoices
-    SET customer_id = ${customerId}, amount = ${ammountInCents}, status = ${status}, date = ${date}
+    SET customer_id = ${customerId}, amount = ${ammountInCents}, status = ${status}
     WHERE id = ${id}
   `;
 
diff --git a/dashboard/15-final/app/lib/data.ts b/dashboard/15-final/app/lib/data.ts
index a885f9ae..b1e08379 100644
--- a/dashboard/15-final/app/lib/data.ts
+++ b/dashboard/15-final/app/lib/data.ts
@@ -1,13 +1,8 @@
 import { sql } from '@vercel/postgres';
 import { formatCurrency } from './utils';
-import {
-  Revenue,
-  LatestInvoice,
-  InvoiceTable,
-  CustomerTable,
-} from './definitions';
-
-export async function fetchRevenue(): Promise<Revenue[]> {
+import { Revenue } from './definitions';
+
+export async function fetchRevenue() {
   try {
     // We artificially delay a reponse for demo purposes.
     // Don't do this in real life :)
@@ -69,7 +64,13 @@ export async function fetchLatestInvoices() {
       ...invoice,
       amount: formatCurrency(invoice.amount),
     }));
-    return latestInvoices as LatestInvoice[];
+    return latestInvoices as {
+      id: string;
+      name: string;
+      image_url: string;
+      email: string;
+      amount: string;
+    }[];
   } catch (error) {
     console.error('Failed to fetch the latest invoices:', error);
     throw new Error('Failed to fetch the latest invoices.');
@@ -97,7 +98,6 @@ export async function fetchFilteredInvoices(
     FROM invoices
     JOIN customers ON invoices.customer_id = customers.id
     WHERE
-      invoices.id::text ILIKE ${`%${query}%`} OR
       customers.name ILIKE ${`%${query}%`} OR
       customers.email ILIKE ${`%${query}%`} OR
       invoices.amount::text ILIKE ${`%${query}%`} OR
@@ -112,7 +112,6 @@ export async function fetchFilteredInvoices(
     FROM invoices
     JOIN customers ON invoices.customer_id = customers.id
     WHERE
-      invoices.id::text ILIKE ${`%${query}%`} OR
       customers.name ILIKE ${`%${query}%`} OR
       customers.email ILIKE ${`%${query}%`} OR
       invoices.amount::text ILIKE ${`%${query}%`} OR
@@ -126,53 +125,73 @@ export async function fetchFilteredInvoices(
   // console.log(`Found ${data.rowCount} invoices.`);
 
   return {
-    invoices: data.rows as InvoiceTable[],
+    invoices: data.rows as {
+      id: string;
+      customer_id: string;
+      customer_name: string;
+      customer_email: string;
+      customer_image: string;
+      date: string;
+      amount: number;
+      status: 'pending' | 'paid';
+    }[],
     totalPages,
   };
 }
 
-export async function fetchInvoiceById(id: number) {
+export async function fetchInvoiceById(id: string) {
   const data = await sql`
-  SELECT
-    invoices.id,
-    invoices.amount,
-    invoices.status,
-    customers.name
-  FROM invoices
-  JOIN customers ON invoices.customer_id = customers.id
-  WHERE invoices.id = ${id};
-`;
-  const invoice = data.rows[0];
-  return invoice;
+    SELECT
+      invoices.id,
+      invoices.amount,
+      invoices.status,
+      customers.name
+    FROM invoices
+    JOIN customers ON invoices.customer_id = customers.id
+    WHERE invoices.id = ${id};
+  `;
+
+  const invoice = data.rows.map((invoice) => ({
+    ...invoice,
+    amount: invoice.amount / 100,
+  }));
+
+  return invoice[0] as {
+    id: string;
+    amount: number;
+    status: string;
+    name: string;
+  };
 }
 
 export async function fetchAllCustomers() {
   const data = await sql`
-  SELECT 
-    id,
-    name
-  FROM customers
-  ORDER BY name ASC
-`;
+    SELECT 
+      id,
+      name
+    FROM customers
+    ORDER BY name ASC
+  `;
+
   const customers = data.rows;
-  return customers;
+  return customers as { id: string; name: string }[];
 }
 
 export async function fetchCustomersTable() {
   const data = await sql`
-  SELECT 
-    customers.id,
-    customers.name,
-    customers.email,
-    customers.image_url,
-    COUNT(invoices.id) AS total_invoices,
-    SUM(CASE WHEN invoices.status = 'pending' THEN invoices.amount ELSE 0 END) AS total_pending,  -- Added a comma here
-    SUM(CASE WHEN invoices.status = 'paid' THEN invoices.amount ELSE 0 END) AS total_paid  -- Fixed by adding comma before this line
-  FROM customers 
-  LEFT JOIN invoices ON customers.id = invoices.customer_id  -- Changed to LEFT JOIN
-  GROUP BY customers.id, customers.name, customers.email, customers.image_url  -- Added GROUP BY
-  ORDER BY customers.name ASC
-`;
+    SELECT 
+      customers.id,
+      customers.name,
+      customers.email,
+      customers.image_url,
+      COUNT(invoices.id) AS total_invoices,
+      SUM(CASE WHEN invoices.status = 'pending' THEN invoices.amount ELSE 0 END) AS total_pending,  -- Added a comma here
+      SUM(CASE WHEN invoices.status = 'paid' THEN invoices.amount ELSE 0 END) AS total_paid  -- Fixed by adding comma before this line
+    FROM customers 
+    LEFT JOIN invoices ON customers.id = invoices.customer_id  -- Changed to LEFT JOIN
+    GROUP BY customers.id, customers.name, customers.email, customers.image_url  -- Added GROUP BY
+    ORDER BY customers.name ASC
+  `;
 
   const customers = data.rows.map((customer) => ({
     ...customer,
@@ -180,7 +199,13 @@ export async function fetchCustomersTable() {
     total_paid: formatCurrency(customer.total_paid),
   }));
 
-  console.log('customers', customers);
-
-  return customers as CustomerTable[];
+  return customers as {
+    id: string;
+    name: string;
+    email: string;
+    image_url: string;
+    total_invoices: number;
+    total_pending: string;
+    total_paid: string;
+  }[];
 }
diff --git a/dashboard/15-final/app/lib/definitions.ts b/dashboard/15-final/app/lib/definitions.ts
index cf8a1264..716a8259 100644
--- a/dashboard/15-final/app/lib/definitions.ts
+++ b/dashboard/15-final/app/lib/definitions.ts
@@ -20,47 +20,11 @@ export type Invoice = {
   customer_id: string;
   amount: number;
   date: string;
-  status: 'pending' | 'paid';
-};
-
-export type InvoiceTable = {
-  id: string;
-  customer_id: string;
-  customer_name: string;
-  customer_email: string;
-  customer_image: string;
-  date: string;
-  amount: number;
   // In TypeScript, this is called a string union type.
   // It means that the "status" property can only be one of the two strings: 'pending' or 'paid'.
   status: 'pending' | 'paid';
 };
 
-export type InvoiceForm = {
-  id: string;
-  name: string;
-  amount: number;
-  status: 'pending' | 'paid';
-};
-
-export type LatestInvoice = {
-  id: string;
-  name: string;
-  image_url: string;
-  email: string;
-  amount: string;
-};
-
-export type CustomerTable = {
-  id: string;
-  name: string;
-  email: string;
-  image_url: string;
-  total_invoices: number;
-  total_pending: string;
-  total_paid: string;
-};
-
 export type Revenue = {
   month: string;
   revenue: number;
diff --git a/dashboard/15-final/app/ui/customers/table.tsx b/dashboard/15-final/app/ui/customers/table.tsx
index 46655e5b..2090efb3 100644
--- a/dashboard/15-final/app/ui/customers/table.tsx
+++ b/dashboard/15-final/app/ui/customers/table.tsx
@@ -1,8 +1,8 @@
-import { fetchCustomers } from '@/app/lib/data';
+import { fetchCustomersTable } from '@/app/lib/data';
 import Image from 'next/image';
 
 export default async function CustomersTable() {
-  const customers = await fetchCustomers();
+  const customers = await fetchCustomersTable();
 
   return (
     <div className="w-full">
diff --git a/dashboard/15-final/app/ui/login-form.tsx b/dashboard/15-final/app/ui/login-form.tsx
index f39dbe21..ebaec387 100644
--- a/dashboard/15-final/app/ui/login-form.tsx
+++ b/dashboard/15-final/app/ui/login-form.tsx
@@ -14,7 +14,6 @@ export default function LoginForm() {
 
   const handleSubmit = (e: React.FormEvent<HTMLFormElement>) => {
     e.preventDefault();
-    console.log(`Email: ${email}, Password: ${password}`);
   };
 
   return (