Deterministic order

Author: dorner

app/events/snapshot_event.rb

@@ -4,7 +4,9 @@ class SnapshotEvent < Event
   # @param record [#organization_id, #created_at]
   # @return [SnapshotEvent, nil] the intervening snapshot event or null if there aren't any
   def self.intervening(record)
-    where(organization_id: record.organization_id, event_time: record.created_at..).first
+    where(organization_id: record.organization_id, event_time: record.created_at..).
+      order('created_at desc').
+      first
   end
 
   # @param organization [Organization]