Merge pull request #231 from sarah256/recent-stories

Update date is null for older advisories, so accomodated for that in recents query

estuary/utils/recents.py

@@ -31,7 +31,9 @@ def get_recent_nodes():
     final_result = {}
     for label, time_property in label_dict.items():
         query = (
-            'MATCH (node:{label}) RETURN node '
+            'MATCH (node:{label}) '
+            'WHERE node.{time_property} IS NOT NULL '
+            'RETURN node '
             'ORDER BY node.{time_property} DESC LIMIT 5'
         ).format(label=label, time_property=time_property)
         results, _ = db.cypher_query(query)

tests/utils/test_recents.py

@@ -37,6 +37,10 @@ def test_get_recent_nodes():
         'id_': '66666',
         'update_date': datetime(2017, 5, 30, 11, 44, 38)
     })
+    Advisory.get_or_create({
+        'id_': '66666',
+        'update_date': None
+    })
     FreshmakerEvent.get_or_create({
         'id_': '77777'
     })