From 9be034a8cd3d2e71f7075a5200245b43e02444b5 Mon Sep 17 00:00:00 2001
From: Poommetee Ketson <poommetee@protonmail.com>
Date: Mon, 17 Jul 2017 20:00:01 +0700
Subject: [PATCH] LineEdit: don't undo uneditable LineEdit

---
 scene/gui/line_edit.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp
index 8d3271ca8c..a418444bc5 100644
--- a/scene/gui/line_edit.cpp
+++ b/scene/gui/line_edit.cpp
@@ -1191,7 +1191,9 @@ void LineEdit::menu_option(int p_option) {
 			select_all();
 		} break;
 		case MENU_UNDO: {
-			undo();
+			if (editable) {
+				undo();
+			}
 		} break;
 	}
 }