From 7a7cc7f6e414866c40a32adc40f96bdc3b18e157 Mon Sep 17 00:00:00 2001
From: Aaron Harsh <aaron.harsh@gmail.com>
Date: Sat, 7 Jan 2012 16:35:42 -0800
Subject: [PATCH] don't throw exception on unchanged deck name

---
 aqt/deckbrowser.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/aqt/deckbrowser.py b/aqt/deckbrowser.py
index 7741780cc..385390149 100644
--- a/aqt/deckbrowser.py
+++ b/aqt/deckbrowser.py
@@ -114,9 +114,10 @@ body { margin: 1em; -webkit-user-select: none; }
     def _rename(self, did):
         self.mw.checkpoint(_("Rename Deck"))
         deck = self.mw.col.decks.get(did)
-        newName = getOnlyText(_("New deck name:"), default=deck['name'])
+        oldName = deck['name']
+        newName = getOnlyText(_("New deck name:"), default=oldName)
         newName = newName.replace("'", "").replace('"', "")
-        if not newName:
+        if not newName or newName == oldName:
             return
         if deck in self.mw.col.decks.allNames():
             return showWarning(_("That deck already exists."))