From ed98a4411638ead08af093f4ee144c68c8cb5f14 Mon Sep 17 00:00:00 2001
From: Klaas Pieter Annema <klaaspieter@annema.me>
Date: Tue, 18 Jan 2011 08:06:36 +0100
Subject: [PATCH] detect sort descriptors when table column is added

---
 AppKit/CPTableView.j | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/AppKit/CPTableView.j b/AppKit/CPTableView.j
index 0321326e3..48fb8047a 100644
--- a/AppKit/CPTableView.j
+++ b/AppKit/CPTableView.j
@@ -870,6 +870,17 @@ CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
     else
         _dirtyTableColumnRangeIndex = MIN(NUMBER_OF_COLUMNS() - 1, _dirtyTableColumnRangeIndex);
 
+    if ([[self sortDescriptors] count] > 0)
+    {
+        var mainSortDescriptor = [[self sortDescriptors] objectAtIndex:0];
+
+        if (aTableColumn === [self _tableColumnForSortDescriptor:mainSortDescriptor])
+        {
+            var image = [mainSortDescriptor ascending] ? [self _tableHeaderSortImage] : [self _tableHeaderReverseSortImage];
+            [self setIndicatorImage:image inTableColumn:aTableColumn];
+        }
+    }
+
     [self tile];
     [self setNeedsLayout];
 }