From 6051b3a972fa07702eea473414c4ad00ce1bb79d Mon Sep 17 00:00:00 2001
From: Axel Uhl <axel.uhl@sap.com>
Date: Fri, 9 Mar 2012 23:40:18 +0100
Subject: [PATCH] ensure the presence of an index in WIND_TRACKS by event name

---
 .../domain/persistence/impl/MongoObjectFactoryImpl.java       | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/java/com.sap.sailing.domain.persistence/src/com/sap/sailing/domain/persistence/impl/MongoObjectFactoryImpl.java b/java/com.sap.sailing.domain.persistence/src/com/sap/sailing/domain/persistence/impl/MongoObjectFactoryImpl.java
index bcabe7a625a..11769ffdb3c 100755
--- a/java/com.sap.sailing.domain.persistence/src/com/sap/sailing/domain/persistence/impl/MongoObjectFactoryImpl.java
+++ b/java/com.sap.sailing.domain.persistence/src/com/sap/sailing/domain/persistence/impl/MongoObjectFactoryImpl.java
@@ -79,7 +79,9 @@ public class MongoObjectFactoryImpl implements MongoObjectFactory {
     }
 
     public DBCollection getWindTrackCollection() {
-        return database.getCollection(CollectionNames.WIND_TRACKS.name());
+        DBCollection result = database.getCollection(CollectionNames.WIND_TRACKS.name());
+        result.ensureIndex(new BasicDBObject(FieldNames.EVENT_NAME.name(), null));
+        return result;
     }
 
     public DBObject storeWindTrackEntry(Event event, RaceDefinition race, WindSource windSource, Wind wind) {