From 13e2b1378fc439299f211939abeb07c732c91566 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksander=20=C5=81ukasz?=
 <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Fri, 12 Jul 2013 16:09:57 +0200
Subject: [PATCH] Fixing splitting at the very beginning of a text element

---
 modules/documentCanvas/canvas/canvas.test3.js | 28 +++++++++++++++++++
 .../documentCanvas/canvas/documentElement.js  |  2 +-
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/modules/documentCanvas/canvas/canvas.test3.js b/modules/documentCanvas/canvas/canvas.test3.js
index 147da86..a4e0c2e 100644
--- a/modules/documentCanvas/canvas/canvas.test3.js
+++ b/modules/documentCanvas/canvas/canvas.test3.js
@@ -332,6 +332,34 @@ describe('Canvas', function() {
                     expect(header2.children()[0].getText()).to.equal('header', 'second header has correct content');
                 });
 
+                it('leaves empty copy of DocumentNodeElement if splitting at the very beginning', function() {
+                        var c = canvas.fromXML('<section><header>Some header</header></section>'),
+                        section = c.doc(),
+                        text = section.children()[0].children()[0];
+
+                        text.split({offset: 0});
+                        
+                        var header1 = section.children()[0];
+                        var header2 = section.children()[1];
+
+                        expect(header1.children().length).to.equal(0);
+                        expect(header2.children()[0].getText()).to.equal('Some header');
+                });
+
+                it('leaves empty copy of DocumentNodeElement if splitting at the very end', function() {
+                        var c = canvas.fromXML('<section><header>Some header</header></section>'),
+                        section = c.doc(),
+                        text = section.children()[0].children()[0];
+
+                        text.split({offset: 11});
+                        
+                        var header1 = section.children()[0];
+                        var header2 = section.children()[1];
+
+                        expect(header1.children()[0].getText()).to.equal('Some header');
+                        expect(header2.children().length).to.equal(0);
+                });
+
                 it('keeps DocumentTextElement\'s parent\'s children elements intact', function() {
                     var c = canvas.fromXML('\
                             <section>\
diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index b82b471..e805b35 100644
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -225,7 +225,7 @@ $.extend(DocumentTextElement.prototype, {
         if(prefix.length > 0)
             this.setText(prefix);
         else
-            this.remove();
+            this.detach();
         
         var newElement = DocumentNodeElement.create({tag: parentElement.wlxmlTag, klass: parentElement.wlxmlClass}, myCanvas);
         parentElement.after(newElement);
-- 
2.20.1