MAGETWO-70059: Order is not shown in customer account if its Status not visible on Storefront

- Make "Visible On Storefront" option checked by default

Author: viktym

app/code/Magento/Sales/Block/Adminhtml/Order/Status/Assign/Form.php

@@ -107,7 +107,7 @@ protected function _prepareForm()
         $fieldset->addField(
             'visible_on_front',
             'checkbox',
-            ['name' => 'visible_on_front', 'label' => __('Visible On Storefront'), 'value' => 1]
+            ['name' => 'visible_on_front', 'label' => __('Visible On Storefront'), 'checked' => true, 'value' => 1]
         );
 
         $form->setAction($this->getUrl('sales/order_status/assignPost'));