bug(descriptor): missing fields in stored descriptors. 1408, 1388

Change-Id: I404cb8788458c5c574748e67de1b5f37b0a0c77b
Signed-off-by: bravof <fbravo@whitestack.com>
diff --git a/osm_nbi/instance_topics.py b/osm_nbi/instance_topics.py
index e3f8ad4..4a4f4c3 100644
--- a/osm_nbi/instance_topics.py
+++ b/osm_nbi/instance_topics.py
@@ -226,7 +226,7 @@
             step = "validating input parameters"
             ns_request = self._remove_envelop(indata)
             self._update_input_with_kwargs(ns_request, kwargs)
-            self._validate_input_new(ns_request, session["force"])
+            ns_request = self._validate_input_new(ns_request, session["force"])
 
             step = "getting nsd id='{}' from database".format(ns_request.get("nsdId"))
             nsd = self._get_nsd_from_db(ns_request["nsdId"], session)
@@ -1427,7 +1427,7 @@
             slice_request = self._remove_envelop(indata)
             # Override descriptor with query string kwargs
             self._update_input_with_kwargs(slice_request, kwargs)
-            self._validate_input_new(slice_request, session["force"])
+            slice_request = self._validate_input_new(slice_request, session["force"])
 
             # look for nstd
             step = "getting nstd id='{}' from database".format(slice_request.get("nstId"))