Tests for get_vnf_record_ids, rename function

Change-Id: Idbefa175b650fef08b87c9f602efc59a3ea4cad3
Signed-off-by: Daniel Arndt <daniel.arndt@canonical.com>
diff --git a/osm_lcm/nglcm.py b/osm_lcm/nglcm.py
index 5ddae3f..3aeeee2 100644
--- a/osm_lcm/nglcm.py
+++ b/osm_lcm/nglcm.py
@@ -62,7 +62,7 @@
         :param config_file: two level dictionary with configuration. Top level should contain 'database', 'storage',
         :return: None
         """
-        self.db = None
+        self.db: Database = None
         self.logger = logging.getLogger("lcm")
         self._load_configuration(config_file)
         self._configure_logging()
@@ -161,7 +161,7 @@
         ]
         activities = [
             ns_data_activity_instance.update_ns_state,
-            ns_operation_instance.get_vnf_records,
+            ns_operation_instance.get_vnf_record_ids,
             nslcm_activity_instance.update_ns_lcm_operation_state,
             nslcm_activity_instance.no_op,
             paas_connector_instance.create_model,