Index: trunk/ippMonitor/czartool/czartool/CzarDb.pm
===================================================================
--- trunk/ippMonitor/czartool/czartool/CzarDb.pm	(revision 40853)
+++ trunk/ippMonitor/czartool/czartool/CzarDb.pm	(revision 40854)
@@ -275,9 +275,8 @@
 
         my $query = $self->{_db}->prepare(<<SQL);
-        INSERT INTO science_labels
+        INSERT IGNORE INTO science_labels
             (server, label,telescope,priority)
             VALUES
-            ('$server', '$label','$telescope',$priority)
-            ON DUPLICATE KEY UPDATE priority = VALUES(priority);
+            ('$server', '$label','$telescope',$priority);
 SQL