[fix] - Demo Tutorial (#1600)

* [fix] - Demo Tutorial fix - Intro Exception in Business model step; fix - Make delete action enable property with predictable callback in order to prevent exception. * Update demos/tutorial/actions.php Co-authored-by: Michael Voříšek <[email protected]> * Update demos/tutorial/actions.php Co-authored-by: Michael Voříšek <[email protected]> * fix cs Co-authored-by: Michael Voříšek <[email protected]>
atk4 · Feb 3, 2021 · eaa1dbd · eaa1dbd
1 parent cc52259
commit eaa1dbd
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/demos/_includes/DemoInvoice.php b/demos/_includes/DemoInvoice.php
@@ -25,6 +25,9 @@ protected function init(): void
                 function ($v) {
                     return ($v instanceof \DateTime) ? date_format($v, $this->dateFormat) : $v;
                 },
+                function ($v) {
+                    return $v;
+                },
             ],
         ]);
     }

diff --git a/demos/tutorial/actions.php b/demos/tutorial/actions.php
@@ -189,7 +189,7 @@ functionality and more. Next example shows how you can disable user action (add)
     $page->add(new Demo())->setCodeAndCall(function (View $owner) {
         $country = new \Atk4\Ui\Demos\CountryLock($owner->getApp()->db);
         $country->getUserAction('add')->enabled = false;
-        $country->getUserAction('delete')->enabled = function () { return random_int(1, 2) > 1; };
+        $country->getUserAction('delete')->enabled = function (Country $m) { return $m->id % 2 === 0; };
         $country->addUserAction('mail', [
             'appliesTo' => \Atk4\Data\Model\UserAction::APPLIES_TO_SINGLE_RECORD,
             'preview' => function (CountryLock $country) { return 'here is email preview for ' . $country->name; },