correction, car on a modifié le __construct OffreLegumes

src/APIBundle/Controller/LegumeAPIController.php

@@ -225,7 +225,7 @@ class LegumeAPIController extends MasterAPIController
         $id_offre = $formInsert['offre'];
         $reference = $this->newReference($legume, $id_offre);
         
-        $offrelegumes = new OffreLegumes();
+        $offrelegumes = new OffreLegumes($id_offre);
         $offrelegumes
             ->setReference($reference)
             ->setNom($legume->getNom())