From 6f3d7d0b91da220e7b3b44cdba949dc906a40a5f Mon Sep 17 00:00:00 2001
From: srosse <none@none>
Date: Mon, 3 Dec 2012 09:07:14 +0100
Subject: [PATCH] OO-438: fix an empty select ... in () in the query to update
the subscribers if there isn't subscribers to update
---
.../java/org/olat/notifications/NotificationsManagerImpl.java | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/main/java/org/olat/notifications/NotificationsManagerImpl.java b/src/main/java/org/olat/notifications/NotificationsManagerImpl.java
index 9db7e09efe7..5597d7358d6 100644
--- a/src/main/java/org/olat/notifications/NotificationsManagerImpl.java
+++ b/src/main/java/org/olat/notifications/NotificationsManagerImpl.java
@@ -464,6 +464,10 @@ public class NotificationsManagerImpl extends NotificationsManager implements Us
}
protected void updateSubscriberLatestEmail(List<Subscriber> subscribersToUpdate) {
+ if(subscribersToUpdate == null || subscribersToUpdate.isEmpty()) {
+ return;//nothing to do
+ }
+
StringBuilder q = new StringBuilder();
q.append("select sub from ").append(SubscriberImpl.class.getName()).append(" sub ")
.append(" inner join fetch sub.publisher where sub.key in (:aKey)");
--
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