diff --git a/djangoldp/serializers.py b/djangoldp/serializers.py
index 2726cc90684eca9497da303172e103a7a17731c1..5e78815515679e14bfab79d1a573260a2ad5d818 100644
--- a/djangoldp/serializers.py
+++ b/djangoldp/serializers.py
@@ -17,9 +17,9 @@ from rest_framework.utils import model_meta
 from rest_framework.utils.field_mapping import get_nested_relation_kwargs
 from rest_framework.utils.serializer_helpers import ReturnDict
 
+from djangoldp import permissions
 from djangoldp.fields import LDPUrlField, IdURLField
 from djangoldp.models import Model
-from djangoldp import permissions
 
 
 class LDListMixin:
@@ -210,11 +210,11 @@ class LDPSerializer(HyperlinkedModelSerializer):
             if hasattr(obj._meta, 'auto_author'):
                 data['permissions'] += permissions.AnonymousReadOnly.author_perms
             else:
-                data['permissions'] += permissions.AnonymousReadOnly.authenticated_perms                               
+                data['permissions'] += permissions.AnonymousReadOnly.authenticated_perms
 
         if hasattr(obj._meta, 'rdf_context'):
             data['@context'] = obj._meta.rdf_context
-                                           
+
         return data
 
     def build_standard_field(self, field_name, model_field):
diff --git a/djangoldp/tests/tests_save.py b/djangoldp/tests/tests_save.py
index 36f724bb19de040e21eac8d4204fc5a0ea39b5c7..e560f01962fe31d03dc008e2300be63f3eecdd9e 100644
--- a/djangoldp/tests/tests_save.py
+++ b/djangoldp/tests/tests_save.py
@@ -1,11 +1,45 @@
 from django.test import TestCase
 
 from djangoldp.serializers import LDPSerializer
-from djangoldp.tests.models import Skill, JobOffer
+from djangoldp.tests.models import Skill, JobOffer, Invoice
 
 
 class Save(TestCase):
 
+    def test_save_m2m_graph_with_many_nested(self):
+        invoice = {
+            "@graph": [
+                {
+                    "@id": "./",
+                    "batches": {"@id": "_:b381"},
+                    "title": "Nouvelle facture",
+                },
+                {
+                    "@id": "_:b381",
+                    "tasks": {"@id": "_:b382"},
+                    "title": "Batch 1"
+                },
+                {
+                    "@id": "_:b382",
+                    "title": "Tache 1"
+                }
+            ]
+        }
+
+        meta_args = {'model': Invoice, 'depth': 2, 'fields': ("@id", "title", "batches")}
+
+        meta_class = type('Meta', (), meta_args)
+        serializer_class = type(LDPSerializer)('InvoiceSerializer', (LDPSerializer,), {'Meta': meta_class})
+        serializer = serializer_class(data=invoice)
+        serializer.is_valid()
+        result = serializer.save()
+
+        self.assertEquals(result.title, "Nouvelle facture")
+        self.assertIs(result.batches.count(), 1)
+        self.assertEquals(result.batches.all()[0].title, "Batch 1")
+        self.assertIs(result.batches.all()[0].tasks.count(), 1)
+        #self.assertEquals(result.batches.all()[0].tasks.all()[0].title, "Tache 1")
+
     def test_save_m2m(self):
         skill1 = Skill.objects.create(title="skill1", obligatoire="obligatoire")
         skill2 = Skill.objects.create(title="skill2", obligatoire="obligatoire")
@@ -35,9 +69,9 @@ class Save(TestCase):
 
     def test_save_m2m_graph_simple(self):
         job = {"@graph": [
-                   {"title": "job test",
-                    },
-               ]}
+            {"title": "job test",
+             },
+        ]}
 
         meta_args = {'model': JobOffer, 'depth': 1, 'fields': ("@id", "title", "skills")}