diff --git a/Parser/JmsMetadataParser.php b/Parser/JmsMetadataParser.php
index ed5cb43..269d92f 100644
--- a/Parser/JmsMetadataParser.php
+++ b/Parser/JmsMetadataParser.php
@@ -111,8 +111,6 @@ class JmsMetadataParser implements ParserInterface
      */
     protected function processDataType(PropertyMetadata $item)
     {
-        $type = is_string($item->type) ? $item->type : $item->type['name'];
-
         //check for a type inside something that could be treated as an array
         if ($nestedType = $this->getNestedTypeInArray($item)) {
             if ($this->isPrimitive($nestedType)) {
@@ -130,6 +128,8 @@ class JmsMetadataParser implements ParserInterface
             );
         }
 
+        $type = $item->type['name'];
+
         //could be basic type
         if ($this->isPrimitive($type)) {
             return array(
diff --git a/Tests/Parser/JmsMetadataParserTest.php b/Tests/Parser/JmsMetadataParserTest.php
index bd96b48..88050a9 100644
--- a/Tests/Parser/JmsMetadataParserTest.php
+++ b/Tests/Parser/JmsMetadataParserTest.php
@@ -16,7 +16,9 @@ class JmsMetadataParserTest extends \PHPUnit_Framework_TestCase
             ->getMock();
 
         $propertyMetadataFoo = new PropertyMetadata('Nelmio\ApiDocBundle\Tests\Fixtures\Model\JmsNested', 'foo');
-        $propertyMetadataFoo->type = 'DateTime';
+        $propertyMetadataFoo->type = array(
+            'name' => 'DateTime'
+        );
 
         $propertyMetadataBar = new PropertyMetadata('Nelmio\ApiDocBundle\Tests\Fixtures\Model\JmsNested', 'bar');
         $propertyMetadataBar->type = array(
diff --git a/composer.json b/composer.json
index 9779b6a..a3afbce 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "symfony/browser-kit": ">=2.1,<2.3-dev",
         "symfony/validator": ">=2.1,<2.3-dev",
         "symfony/yaml": ">=2.1,<2.3-dev",
-        "friendsofsymfony/rest-bundle": "dev-jms_serlializer_1_0",
+        "friendsofsymfony/rest-bundle": "dev-master",
         "jms/serializer-bundle": "1.0.*"
     },
     "minimum-stability": "dev",