From 60cfe6f16102baa668ed7dae979dc275b659a5c9 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Wed, 13 Nov 2013 03:34:52 +0400
Subject: [PATCH] update wrapData when wrapMethod changes

---
 lib/ace/edit_session.js | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/lib/ace/edit_session.js b/lib/ace/edit_session.js
index 98c1e940..5f77bfd8 100644
--- a/lib/ace/edit_session.js
+++ b/lib/ace/edit_session.js
@@ -948,9 +948,9 @@ var EditSession = function(text, mode) {
         this.tokenRe = mode.tokenRe;
         this.nonTokenRe = mode.nonTokenRe;
 
-        this.$options.wrapMethod.set.call(this, this.$wrapMethod);
         
         if (!$isPlaceholder) {
+            this.$options.wrapMethod.set.call(this, this.$wrapMethod);
             this.$setFolding(mode.foldingRules);
             this._emit("changeMode");
             this.bgTokenizer.start(0);
@@ -2456,10 +2456,17 @@ config.defineOptions(EditSession.prototype, "session", {
     wrapMethod: {
         // code|text|auto
         set: function(val) {
-            if (val == "auto")
-                this.$wrapAsCode = this.$mode.type != "text";
-            else
-                this.$wrapAsCode = val != "text";
+            val = val == "auto"
+                ? this.$mode.type != "text"
+                : val != "text";
+            if (val != this.$wrapAsCode) {
+                this.$wrapAsCode = val;
+                if (this.$useWrapMode) {
+                    this.$modified = true;
+                    this.$resetRowCache(0);
+                    this.$updateWrapData(0, this.getLength() - 1);
+                }
+            }
         },
         initialValue: "auto"
     },