From 0aff188d8d0b230e725665bf37dc87d70a0f9398 Mon Sep 17 00:00:00 2001
From: cc9cii <cc9c@iinet.net.au>
Date: Sat, 18 Apr 2015 07:13:02 +1000
Subject: [PATCH] Fix enum delegate from adding a command to the undo stack
 when the value has not changed.

---
 apps/opencs/view/world/enumdelegate.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/opencs/view/world/enumdelegate.cpp b/apps/opencs/view/world/enumdelegate.cpp
index 7c305b1b6..eb523f781 100644
--- a/apps/opencs/view/world/enumdelegate.cpp
+++ b/apps/opencs/view/world/enumdelegate.cpp
@@ -21,7 +21,9 @@ void CSVWorld::EnumDelegate::setModelDataImp (QWidget *editor, QAbstractItemMode
             iter!=mValues.end(); ++iter)
             if (iter->second==value)
             {
-                addCommands (model, index, iter->first);
+                // do nothing if the value has not changed
+                if (model->data(index).toInt() != iter->first)
+                    addCommands (model, index, iter->first);
                 break;
             }
     }