From 9b2c4273f06467a4817fce44aec516f38960e708 Mon Sep 17 00:00:00 2001
From: Donatas Glodenis <dgvirtual@akl.lt>
Date: Mon, 21 Aug 2023 06:24:11 +0300
Subject: [PATCH] Fix for validation placeholder error #351 (#385)

---
 src/Users/Config/Users.php | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/Users/Config/Users.php b/src/Users/Config/Users.php
index 6c257242..53578c0f 100644
--- a/src/Users/Config/Users.php
+++ b/src/Users/Config/Users.php
@@ -80,20 +80,25 @@ class Users extends BaseConfig
      * Validation rules used when saving a user.
      */
     public $validation = [
-        'email'      => [
-            'label' => 'Email',
-            'rules' => 'required|valid_email|unique_email[{id}]',
-            'errors'=> [
+        'id' => [
+            // Needed for the id in email test;
+            // see https://codeigniter4.github.io/userguide/installation/upgrade_435.html
+            'rules' => 'permit_empty|is_natural_no_zero',
+        ],
+        'email' => [
+            'label'  => 'Email',
+            'rules'  => 'required|valid_email|unique_email[{id}]',
+            'errors' => [
                 'unique_email' => 'This email is already in use. Could belong to a current or a deleted user.',
             ],
         ],
-        'username'   => [
+        'username' => [
             'label' => 'Username', 'rules' => 'required|string|is_unique[users.username,id,{id}]',
         ],
         'first_name' => [
             'label' => 'First Name', 'rules' => 'permit_empty|string|min_length[3]',
         ],
-        'last_name'  => [
+        'last_name' => [
             'label' => 'Last Name', 'rules' => 'permit_empty|string|min_length[3]',
         ],
     ];