From 3bd8fd56b373ef10176396948a3b78cf9c83610a Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Tue, 12 Apr 2011 22:58:15 +0900
Subject: [PATCH] preserve selection when toggling columns

---
 aqt/browser.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/aqt/browser.py b/aqt/browser.py
index cc3929216..211f9373a 100644
--- a/aqt/browser.py
+++ b/aqt/browser.py
@@ -513,12 +513,13 @@ class Browser(QMainWindow):
         m.exec_(gpos)
 
     def toggleField(self, type):
+        self.model.beginReset()
         if type in self.model.activeCols:
             self.model.activeCols.remove(type)
         else:
             self.model.activeCols.append(type)
         self.setColumnSizes()
-        self.model.reset()
+        self.model.endReset()
 
     def setColumnSizes(self):
         hh = self.form.tableView.horizontalHeader()