Merge pull request #10 from Victoire/paulandrieux-patch-1

placeholder option does not exists anymore

Author: paulandrieux

Form/WidgetSitemapType.php

@@ -23,11 +23,15 @@ public function buildForm(FormBuilderInterface $builder, array $options)
     {
         $builder->add('rootPage', null, [
             'label' => 'widget_sitemap.form.rootPage.label',
-            'placeholder' => 'widget_sitemap.form.rootPage.placeholder',
+            'attr' => [
+                'placeholder' => 'widget_sitemap.form.rootPage.placeholder',
+            ],
             'required' => true,
         ])->add('depth', IntegerType::class, [
             'label'    => 'widget_sitemap.form.depth.label',
-            'placeholder' => 'widget_sitemap.form.depth.placeholder',
+            'attr' => [
+                'placeholder' => 'widget_sitemap.form.depth.placeholder',
+            ],
             'required' => false,
         ]);
         parent::buildForm($builder, $options);