[resolved] Offre create: Notice: Array to string conversion

src/APIBundle/Controller/OffreAPIController.php

@@ -57,7 +57,7 @@ class OffreAPIController extends MasterAPIController
         {
             $em = $this->getDoctrine()->getManager();
             $em->persist($offre);
-            $em->flush();  // TODO bug -> Notice: Array to string conversion
+            $em->flush();
             return $this->api($offre, 200, array('readOffres'));
         }
         return $this->api($form , Response::HTTP_BAD_REQUEST);

src/PotageBundle/Entity/Offre.php

@@ -116,7 +116,7 @@ class Offre
         $this->lettres = new ArrayCollection();
         $this->status = 'draft';
         $this->reference = $reference;
-        $this->sorted = array();
+        
     }