Merge pull request nilportugues#90 from basz/fix/metadata-on-collection

Fix/metadata on collection

Author: nilportugues

src/JsonApiTransformer.php

@@ -234,6 +234,7 @@ protected function serializedArray(array $value)
         $data = array_filter($data);
 
         $this->setResponseLinks($value, $data);
+        $this->setResponseMeta($data);
         $this->setResponseVersion($data);
 
         return (empty($data['data'])) ? array_merge(['data' => []], $data) : $data;

tests/Behaviour/JsonApiTransformerTest.php

@@ -885,6 +885,15 @@ public function testItWillSerializeToJsonApiAnArrayOfObjects()
         $mapper->setClassMap([$postMapping->getClassName() => $postMapping]);
 
         $jsonApiJsonApiSerializer = new JsonApiTransformer($mapper);
+        $jsonApiJsonApiSerializer->setMeta(
+            [
+                'author' => [
+                    'name' => 'Nil Portugués Calderó',
+                    'email' => '[email protected]',
+                ],
+            ]
+        );
+        $jsonApiJsonApiSerializer->addMeta('is_devel', true);
 
         $expected = <<<JSON
 {
@@ -916,6 +925,13 @@ public function testItWillSerializeToJsonApiAnArrayOfObjects()
          }
       }
    ],
+   "meta":{
+      "author":{
+         "name":"Nil Portugués Calderó",
+         "email":"[email protected]"
+      },
+      "is_devel":true
+   },
    "jsonapi":{
       "version":"1.0"
    }