From d9963c8269c2dc4a3f25589c76723309666daebe Mon Sep 17 00:00:00 2001
From: Stephan Toggweiler <stephan.toggweiler@me.com>
Date: Thu, 2 May 2013 10:18:41 +0200
Subject: [PATCH] Reuse the split screen button on the new detail screen.

---
 lib/ProMotion/cocoatouch/SplitViewController.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/ProMotion/cocoatouch/SplitViewController.rb b/lib/ProMotion/cocoatouch/SplitViewController.rb
index 5983ddf..664984a 100644
--- a/lib/ProMotion/cocoatouch/SplitViewController.rb
+++ b/lib/ProMotion/cocoatouch/SplitViewController.rb
@@ -11,6 +11,10 @@ class SplitViewController < UISplitViewController
     self.viewControllers = [s.main_controller, self.viewControllers.last]
   end
   def detail_screen=(s)
+    # set the button from the old detail screen to the new one
+    button = detail_screen.navigationItem.leftBarButtonItem
+    s.navigationItem.leftBarButtonItem = button
+    
     self.viewControllers = [self.viewControllers.first, s.main_controller]
   end
   def screens=(s_array)