[PATCH] XSLTForms rev397: preserve old instance-nodes after submissions with replace="instance" (so reset works as by the xforms specs)

Index: src/js/core/XFInstance.js.xml
===================================================================
--- src/js/core/XFInstance.js.xml   (revision 396)
+++ src/js/core/XFInstance.js.xml   (working copy)
@@ -115,11 +115,12 @@
        <cm:wiki>
 * '''setDoc''' method : sets a document for this instance</cm:wiki>
 <![CDATA[
-XFInstance.prototype.setDoc = function(doc, isReset) {
+XFInstance.prototype.setDoc = function(doc, isReset, isPreserveOld) {
    this.doc = typeof doc == "string"? XDocument.parse(doc) : doc;
    this.doc.model = this.model;
    this.doc.instance = this;
-  this.store(isReset);
+   if (!isPreserveOld)
+       this.store(isReset);
 };

 ]]>
Index: src/js/core/XFSubmission.js.xml
===================================================================
--- src/js/core/XFSubmission.js.xml (revision 397)
+++ src/js/core/XFSubmission.js.xml (working copy)
@@ -184,7 +184,7 @@

                        if (subm.replace == "instance") {
                            var inst = instance == null? (node ? node.ownerDocument.instance : subm.model.getInstance()) : $(instance).xfElement;
-                           inst.setDoc(req.responseText);
+                           inst.setDoc(req.responseText, false, true);
                            xforms.addChange(subm.model);
                            XMLEvents.dispatch(subm.model, "xforms-rebuild");
                            xforms.refresh();
Index: build/xsltforms.js
===================================================================
--- build/xsltforms.js  (revision 396)
+++ build/xsltforms.js  (working copy)
@@ -1715,11 +1715,12 @@



-XFInstance.prototype.setDoc = function(doc, isReset) {
+XFInstance.prototype.setDoc = function(doc, isReset, isPreserveOld) {
    this.doc = typeof doc == "string"? XDocument.parse(doc) : doc;
    this.doc.model = this.model;
    this.doc.instance = this;
-  this.store(isReset);
+   if (!isPreserveOld)
+       this.store(isReset);
 };


@@ -2076,7 +2077,7 @@

                        if (subm.replace == "instance") {
                            var inst = instance == null? (node ? node.ownerDocument.instance : subm.model.getInstance()) : $(instance).xfElement;
-                           inst.setDoc(req.responseText);
+                           inst.setDoc(req.responseText, false, true);
                            XMLEvents.dispatch(subm.model, "xforms-rebuild");
                            xforms.refresh();
                        }