Updated edit invoice.

app/Http/Controllers/InvoiceController.php

@@ -927,12 +927,19 @@ class InvoiceController extends Controller {
             $valid = $this->objAuth->getPermissions($request->username, $request->password);
 
             if ($valid['inv_makeinvoice'] == 1) {
+                $rev = DB::table('inv_invoices')
+                    ->select('revision')
+                    ->where('id', $id)
+                    ->get();
+
                 if ($valid['inv_manuser'] == 1) {
                     DB::table('inv_invoices')
                         ->where('id', $request->id)
                         ->update([
-                            'contact_id' => $request->contact_id,
-                            'inv_number' => $request->revision
+                            'user_id' => $request->user_id,
+                            'customer' => $request->customer,
+                            'employer' => $request->employer,
+                            'revision' => $rev[0]->revision + 1
                        ]);
 
                     DB::table('inv_invoice_items')
@@ -949,8 +956,9 @@ class InvoiceController extends Controller {
                         ->where('id', $request->id)
                         ->where('user_id', $check)
                         ->update([
-                            'contact_id' => $request->contact_id,
-                            'inv_number' => $request->revision
+                            'customer' => $request->customer,
+                            'employer' => $request->employer,
+                            'revision' => $rev[0]->revision + 1
                        ]);
 
                     DB::table('inv_invoice_items')