status field no null value

Field/StatusField.php

  */
 final class StatusField implements FieldInterface
 {
-        use FieldTrait;
-
-        public static function new(string $propertyName, ?string $label = null, bool $templateToggle = true): self
-        {
-                $field = (new self())
-                        ->setProperty($propertyName)
-                        ->setLabel($label)
-                        ->setFormType(ChoiceType::class)
-                        ->setFormTypeOption('expanded', true)
-                        ->setFormTypeOption('multiple', false)
-                        ->setFormTypeOption('choices', ['En ligne' => 1, 'Hors ligne' => 0])
-                        ->setCustomOption('toggle_label', 'En ligne');
-
-                $template = 'toggle.html.twig' ;
-                if(!$templateToggle) {
-                    $template = 'status.html.twig' ;
-                }
-
-                $field->setTemplatePath('@LcSov/adminlte/crud/field/'.$template) ;
-
-                return $field ;
+    use FieldTrait;
+
+    public static function new(string $propertyName, ?string $label = null, bool $templateToggle = true): self
+    {
+        $field = (new self())
+            ->setProperty($propertyName)
+            ->setLabel($label)
+            ->setFormType(ChoiceType::class)
+            ->setFormTypeOption('expanded', true)
+            ->setFormTypeOption('multiple', false)
+            ->setFormTypeOption('choices', ['En ligne' => 1, 'Hors ligne' => 0])
+            ->setFormTypeOption('placeholder', false)
+            ->setCustomOption('toggle_label', 'En ligne');
+
+        $template = 'toggle.html.twig';
+        if (!$templateToggle) {
+            $template = 'status.html.twig';
         }
 
+        $field->setTemplatePath('@LcSov/adminlte/crud/field/' . $template);
+
+        return $field;
+    }
+
 }