Task #8887: check for keys in dict. subscibe to proper pg notification

SAS/ResourceAssignment/ResourceAssignmentDatabase/radbpglistener.py

@@ -56,8 +56,8 @@ class RADBPGListener(PostgresListener):
         # so subscribe to specification_update, and use task_view as view_for_row
         self.subscribe('specification_update_with_task_view', self.onSpecificationUpdated)
 
-        self.subscribe('resource_claim_update', self.onResourceClaimUpdated)
-        self.subscribe('resource_claim_insert', self.onResourceClaimInserted)
+        self.subscribe('resource_claim_update_with_resource_claim_view', self.onResourceClaimUpdated)
+        self.subscribe('resource_claim_insert_with_resource_claim_view', self.onResourceClaimInserted)
         self.subscribe('resource_claim_delete', self.onResourceClaimDeleted)
 
     def onTaskUpdated(self, payload = None):
@@ -104,6 +104,7 @@ class RADBPGListener(PostgresListener):
                 if state in contentDict:
                     for field in fields:
                         try:
+                            if field in contentDict[state]:
                                 timestampStr = contentDict[state][field]
                                 if timestampStr.rfind('.') > -1:
                                     timestamp = datetime.strptime(timestampStr, '%Y-%m-%d %H:%M:%S.%f')