Merge branch 'cristoforocervino-master' into add_test

Author: matthiasnoback

src/Console/Helper/FormHelper.php

@@ -63,7 +63,7 @@ public function interactUsingNamedForm(
 
             $submittedData = $this->formInteractor->interactWith($form, $this->getHelperSet(), $input, $output);
 
-            $form->submit($submittedData);
+            $form->submit($submittedData, false);
 
             // save the current data
             $data = $form->getData();

src/Form/EventListener/UseInputOptionsAsEventDataEventSubscriber.php

@@ -39,9 +39,15 @@ private function convertInputToSubmittedData(InputInterface $input, FormInterfac
                     $submittedData = $this->convertInputToSubmittedData($input, $field, $name ?? $form->getName());
                 } else {
                     $subName = $name === null ? $childName : $name . '[' . $childName . ']';
-                    $submittedData[$childName] = $this->convertInputToSubmittedData($input, $field, $subName);
+                    $subValue = $this->convertInputToSubmittedData($input, $field, $subName);
+                    if ($subValue !== null) {
+                        $submittedData[$childName] = $subValue;
+                    }
                 }
             }
+            if (empty($submittedData)) {
+                $submittedData = null;
+            }
         } else {
             $name = $name ?? $form->getName();
             if ($input->hasOption($name)) {