Bug 585 Fix for scaling

This fix should be merged with this
https://osm.etsi.org/gerrit/c/osm/N2VC/+/10364

Change-Id: I43fb4e5c81dbbaed07f01ba1a3ba399f7425b347
Signed-off-by: aktas <emin.aktas@ulakhaberlesme.com.tr>
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_lcm/data_utils/vnfd.py b/osm_lcm/data_utils/vnfd.py
index f816a8d..1b45b53 100644
--- a/osm_lcm/data_utils/vnfd.py
+++ b/osm_lcm/data_utils/vnfd.py
@@ -96,7 +96,7 @@
     if not ops_vnf:
         return None
     day12ops = ops_vnf.get("day1-2", [])
-    list_utils.find_in_list(
+    return list_utils.find_in_list(
         day12ops,
         lambda configuration: configuration["id"] == entity_id)
 
@@ -138,7 +138,7 @@
             ()
         ),
         lambda a_vdu: a_vdu["vdu-id"] == vdu_id
-    )["number-of-instances"]
+    ).get("number-of-instances", 1)
 
 
 def get_juju_ee_ref(vnfd, entity_id):