clear dependencies wheh the root form has finished submitting

Author: bendavies

ux.symfony.com/src/Form/MealPlannerForm.php

@@ -36,6 +36,7 @@ public function buildForm(FormBuilderInterface $builder, array $options)
         ]);
 
         $builder->addEventListener(FormEvents::PRE_SET_DATA, [$this, 'onPreSetData']);
+        $builder->addEventListener(FormEvents::POST_SUBMIT, [$this, 'onPostSubmit']);
 
         $builder->get('meal')->addEventListener(FormEvents::POST_SUBMIT, [$this, 'storeDependencies']);
         $builder->get('meal')->addEventListener(FormEvents::POST_SUBMIT, [$this, 'onPostSubmitMeal']);
@@ -56,6 +57,11 @@ public function onPreSetData(FormEvent $event): void
         $this->addPizzaSizeField($event->getForm(), $data?->getPizzaSize());
     }
 
+    public function onPostSubmit(FormEvent $event): void
+    {
+        $this->dependencies = [];
+    }
+
     public function storeDependencies(FormEvent $event): void
     {
         $this->dependencies[$event->getForm()->getName()] = $event->getForm()->getData();
@@ -75,8 +81,6 @@ public function onPostSubmitFood(FormEvent $event): void
             $event->getForm()->getParent(),
             $this->dependencies['mainFood'],
         );
-
-        $this->dependencies = [];
     }
 
     public function addFoodField(FormInterface $form, ?Meal $meal): void