Revert "Check nullable fields on handleTypeConversions method"

Author: TomHAnderson

src/DoctrineModule/Stdlib/Hydrator/DoctrineObject.php

@@ -272,10 +272,6 @@ public function hydrateValue($name, $value, $data = null)
     {
         $value = parent::hydrateValue($name, $value, $data);
 
-        if (is_null($value) && method_exists($this->metadata, 'isNullable') && $this->metadata->isNullable($name)) {
-            return null;
-        }
-
         return $this->handleTypeConversions($value, $this->metadata->getTypeOfField($name));
     }
 
@@ -539,10 +535,6 @@ function ($item) {
      */
     protected function handleTypeConversions($value, $typeOfField)
     {
-        if (is_null($value)) {
-            return null;
-        }
-
         switch ($typeOfField) {
             case 'boolean':
                 $value = (bool)$value;

tests/DoctrineModuleTest/Stdlib/Hydrator/DoctrineObjectTypeConversionsTest.php

@@ -621,26 +621,4 @@ public function testHandleTypeConversionsDecimal()
         $this->assertTrue(is_string($entity->getGenericField()));
         $this->assertEquals('12345', $entity->getGenericField());
     }
-
-    public function testHandleTypeConversionsNullable()
-    {
-        // When using hydration by value, it will use the public API of the entity to set values (setters)
-        $this->configureObjectManagerForSimpleEntityWithGenericField(null);
-
-        $entity = new Asset\SimpleEntityWithGenericField();
-        $data = ['genericField' => null];
-
-        $entity = $this->hydratorByValue->hydrate($data, $entity);
-
-        $this->assertTrue(is_null($entity->getGenericField()));
-        $this->assertEquals(null, $entity->getGenericField());
-
-        $entity = new Asset\SimpleEntityWithGenericField();
-        $data = ['genericField' => null];
-
-        $entity = $this->hydratorByReference->hydrate($data, $entity);
-
-        $this->assertTrue(is_null($entity->getGenericField()));
-        $this->assertEquals(null, $entity->getGenericField());
-    }
 }