depth should reduce by one on each nesting level. Closes #2287.

tomchristie · tomchristie · commit 80bacc5fb006 · 2014-12-19T14:52:53.000Z
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py
@@ -1112,7 +1112,7 @@ def _get_nested_class(self, nested_depth, relation_info):
         class NestedSerializer(ModelSerializer):
             class Meta:
                 model = relation_info.related
-                depth = nested_depth
+                depth = nested_depth - 1
 
         return NestedSerializer
 
@@ -1139,6 +1139,6 @@ def _get_nested_class(self, nested_depth, relation_info):
         class NestedSerializer(HyperlinkedModelSerializer):
             class Meta:
                 model = relation_info.related
-                depth = nested_depth
+                depth = nested_depth - 1
 
         return NestedSerializer
