From 99aebf7b5596e0daf7b3421ed8e8b955c0229161 Mon Sep 17 00:00:00 2001
From: anttil <anttil>
Date: Mon, 22 Oct 2012 06:25:08 +0000
Subject: [PATCH] BIS-178 / SP-345: Fix the problem causing an error message
when deleting all experiments from a project
SVN: 27250
---
.../openbis/generic/server/dataaccess/db/MetaprojectDAO.java | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/dataaccess/db/MetaprojectDAO.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/dataaccess/db/MetaprojectDAO.java
index f6c29ed9252..1a836d751fb 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/dataaccess/db/MetaprojectDAO.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/dataaccess/db/MetaprojectDAO.java
@@ -17,6 +17,7 @@
package ch.systemsx.cisd.openbis.generic.server.dataaccess.db;
import java.util.Collection;
+import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
@@ -139,6 +140,10 @@ public class MetaprojectDAO extends AbstractGenericEntityDAO<MetaprojectPE> impl
PersonPE owner, Collection<? extends IEntityInformationWithPropertiesHolder> entities,
EntityKind entityKind)
{
+ if (entities.isEmpty())
+ {
+ return Collections.emptySet();
+ }
final DetachedCriteria criteria = DetachedCriteria.forClass(MetaprojectAssignmentPE.class);
criteria.createAlias("metaproject", "m");
criteria.add(Restrictions.eq("m.owner", owner));
--
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