From 9d0c94a56d7e1c26a3e39cebc61b2c3bc635c8ef Mon Sep 17 00:00:00 2001
From: Matti Tahvonen <matti.tahvonen@itmill.com>
Date: Tue, 13 Jan 2009 13:17:00 +0000
Subject: [PATCH] fixes #2456

svn changeset:6520/svn branch:trunk
---
 src/com/itmill/toolkit/ui/Table.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/com/itmill/toolkit/ui/Table.java b/src/com/itmill/toolkit/ui/Table.java
index d5b8b81ce8..2b528780ca 100644
--- a/src/com/itmill/toolkit/ui/Table.java
+++ b/src/com/itmill/toolkit/ui/Table.java
@@ -2484,7 +2484,13 @@ public class Table extends AbstractSelect implements Action.Container,
                     "Can not add the same GeneratedColumn twice, id:" + id);
         } else {
             columnGenerators.put(id, generatedColumn);
-            visibleColumns.add(id);
+            /*
+             * add to visible column list unless already there (overriding
+             * column from DS)
+             */
+            if (!visibleColumns.contains(id)) {
+                visibleColumns.add(id);
+            }
             resetPageBuffer();
             refreshRenderedCells();
         }
-- 
2.39.5