symfony
diff --git a/‎src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
+17Lines changed: 17 additions & 0 deletions b/‎src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
+17Lines changed: 17 additions & 0 deletions
diff --git a/‎src/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php
Copy file name to clipboardExpand all lines: src/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php
+11-3Lines changed: 11 additions & 3 deletions b/‎src/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php
Copy file name to clipboardExpand all lines: src/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php
+11-3Lines changed: 11 additions & 3 deletions
@@ -244,6 +244,23 @@ public function testValidateUniquenessWithIgnoreNull()
             ->assertRaised();
     }
 
+    /**
+     * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
+     */
+    public function testAllConfiguredFieldsAreCheckedOfBeingMappedByDoctrineWithIgnoreNullEnabled()
+    {
+        $constraint = new UniqueEntity(array(
+            'message' => 'myMessage',
+            'fields' => array('name', 'name2'),
+            'em' => self::EM_NAME,
+            'ignoreNull' => true,
+        ));
+
+        $entity1 = new SingleIntIdEntity(1, null);
+
+        $this->validator->validate($entity1, $constraint);
+    }
+
     public function testValidateUniquenessWithValidCustomErrorPath()
     {
         $constraint = new UniqueEntity(array(
 
@@ -85,12 +85,14 @@ public function validate($entity, Constraint $constraint)
                 throw new ConstraintDefinitionException(sprintf('The field "%s" is not mapped by Doctrine, so it cannot be validated for uniqueness.', $fieldName));
             }
 
-            $criteria[$fieldName] = $class->reflFields[$fieldName]->getValue($entity);
+            $fieldValue = $class->reflFields[$fieldName]->getValue($entity);
 
-            if ($constraint->ignoreNull && null === $criteria[$fieldName]) {
-                return;
+            if ($constraint->ignoreNull && null === $fieldValue) {
+                continue;
             }
 
+            $criteria[$fieldName] = $fieldValue;
+
             if (null !== $criteria[$fieldName] && $class->hasAssociation($fieldName)) {
                 /* Ensure the Proxy is initialized before using reflection to
                  * read its identifiers. This is necessary because the wrapped
@@ -100,6 +102,12 @@ public function validate($entity, Constraint $constraint)
             }
         }
 
+        // skip validation if there are no criteria (this can happen when the
+        // "ignoreNull" option is enabled and fields to be checked are null
+        if (empty($criteria)) {
+            return;
+        }
+
         $repository = $em->getRepository(get_class($entity));
         $result = $repository->{$constraint->repositoryMethod}($criteria);