Merge pull request #16 from dunglas/fix-profiler

Fix the DataCollector

Author: dunglas

CHANGELOG.md

@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+0.2.1
+-----
+
+* Fix a crash in `MercureDataCollector`
+
 0.2.0
 -----
 

src/DataCollector/MercureDataCollector.php

@@ -36,7 +36,7 @@ public function collect(Request $request, Response $response, \Exception $except
             'count' => 0,
             'duration' => 0.0,
             'memory' => 0,
-            'publishers' => $this->publishers,
+            'publishers' => iterator_to_array($this->publishers),
         ];
 
         foreach ($this->publishers as $name => $publisher) {