no-jira: fix issue with hibernate 4.3

src/main/java/org/olat/instantMessaging/manager/RosterDAO.java

@@ -111,7 +111,8 @@ public class RosterDAO {
 	}
 	
 	public void deleteEntry(Identity identity, OLATResourceable ores) {
-		dbInstance.getCurrentEntityManager().createNamedQuery("deleteIMRosterEntryByIdentityAndResource")
+		String del = "delete from imrosterentry entry where entry.identityKey=:identityKey and entry.resourceId=:resid and entry.resourceTypeName=:resname";
+		dbInstance.getCurrentEntityManager().createQuery(del)
 				.setParameter("identityKey", identity.getKey())
 				.setParameter("resid", ores.getResourceableId())
 				.setParameter("resname", ores.getResourceableTypeName())

src/main/java/org/olat/instantMessaging/model/RosterEntryImpl.java

@@ -48,8 +48,7 @@ import org.olat.core.id.Persistable;
 	@NamedQuery(name="loadIMRosterEntryByIdentityandResource", query="select entry from imrosterentry entry where entry.identityKey=:identityKey and entry.resourceId=:resid and entry.resourceTypeName=:resname"),
 	@NamedQuery(name="loadIMRosterEntryForUpdate", query="select entry from imrosterentry entry where entry.identityKey=:identityKey and entry.resourceId=:resid and entry.resourceTypeName=:resname",
 		lockMode=LockModeType.PESSIMISTIC_WRITE),
-	@NamedQuery(name="loadIMRosterEntryByResource", query="select entry from imrosterentry entry where entry.resourceId=:resid and entry.resourceTypeName=:resname"),
-	@NamedQuery(name="deleteIMRosterEntryByIdentityAndResource", query="delete from imrosterentry entry where entry.identityKey=:identityKey and entry.resourceId=:resid and entry.resourceTypeName=:resname")
+	@NamedQuery(name="loadIMRosterEntryByResource", query="select entry from imrosterentry entry where entry.resourceId=:resid and entry.resourceTypeName=:resname")
 })
 public class RosterEntryImpl implements Persistable, CreateInfo {