Collect null project_ids as empty strings

[osm/MON.git] / osm_mon / collector / vnf_collectors / vio.py

diff --git a/osm_mon/collector/vnf_collectors/vio.py b/osm_mon/collector/vnf_collectors/vio.py
index b59f02d..8413496 100644 (file)
--- a/osm_mon/collector/vnf_collectors/vio.py
+++ b/osm_mon/collector/vnf_collectors/vio.py
@@ -55,7 +55,7 @@ class VIOCollector(BaseVimCollector):
         if vnfr['_admin']['projects_read']:
             tags['project_id'] = vnfr['_admin']['projects_read'][0]
         else:
-            tags['project_id'] = None
+            tags['project_id'] = ''
 
         # Fetch the list of all known resources from vROPS.
         resource_list = self.vrops.get_vm_resource_list_from_vrops()