From de08addfa16ea1ed04bd889bccdd689d33b20d9d Mon Sep 17 00:00:00 2001
From: Randall Luecke <randyl@rclconcepts.com>
Date: Mon, 28 Mar 2011 21:10:59 -0400
Subject: [PATCH] Fix for grid lines not being drawn in the headers of table
 columns which were not originally exposed.

---
 AppKit/CPScrollView.j | 1 +
 1 file changed, 1 insertion(+)

diff --git a/AppKit/CPScrollView.j b/AppKit/CPScrollView.j
index a8a99def0..4cd2a3687 100644
--- a/AppKit/CPScrollView.j
+++ b/AppKit/CPScrollView.j
@@ -342,6 +342,7 @@
 
     [_contentView setFrame:contentFrame];
     [_headerClipView setFrame:headerClipViewFrame];
+    [[_headerClipView documentView] setNeedsDisplay:YES];
     [_cornerView setFrame:[self _cornerViewFrame]];
 
     [[self bottomCornerView] setFrame:[self _bottomCornerViewFrame]];