Keep fixing issues.

mindplot/src/main/javascript/model/IMindmap.js

@@ -110,17 +110,15 @@ mindplot.model.IMindmap = new Class({
         result = '{ ';
 
         var branches = this.getBranches();
+        result = result + "version:" + this.getVersion();
         for (var i = 0; i < branches.length; i++) {
             var node = branches[i];
             if (i != 0) {
                 result = result + ', ';
             }
-
             result = result + this._toString(node);
         }
-
         result = result + ' } ';
-
         return result;
     },
 
@@ -147,18 +145,20 @@ mindplot.model.IMindmap = new Class({
         return result;
     },
 
-    copyTo : function(mindmap) {
-        var version = this.getVersion();
-        mindmap.setVersion(version);
+    copyTo : function(target) {
+        var source = this;
+        var version = source.getVersion();
+        target.setVersion(version);
 
         var desc = this.getDescription();
-        mindmap.setDescription(desc);
+        target.setDescription(desc);
 
-        var sbranchs = this.getBranches();
+        // Then the rest of the branches ...
+        var sbranchs = source.getBranches();
         sbranchs.forEach(function(snode) {
-            var tnode = mindmap.createNode(snode.getType(), snode.getId());
+            var tnode = target.createNode(snode.getType(), snode.getId());
             snode.copyTo(tnode);
-            mindmap.addBranch(snode);
+            target.addBranch(tnode);
         });
     }
 });

mindplot/src/main/javascript/model/INodeModel.js

@@ -191,11 +191,11 @@ mindplot.model.INodeModel = new Class({
     },
 
 
-    putProperty: function(key, value) {
+    getPropertiesKeys : function() {
         throw "Unsupported operation";
     },
 
-    setProperty: function(key, value) {
+    putProperty: function(key, value) {
         throw "Unsupported operation";
     },
 
@@ -269,6 +269,16 @@ mindplot.model.INodeModel = new Class({
 
     inspect  : function() {
         return '(type:' + this.getType() + ' , id: ' + this.getId() + ')';
+    },
+
+    copyTo : function(target) {
+        var source = this;
+        var keys = source.getPropertiesKeys();
+        keys.forEach(function(key) {
+            var value = source.getProperty(key);
+            target.putProperty(value);
+        });
+        return target;
     }
 });
 

mindplot/src/main/javascript/model/Mindmap.js

@@ -28,6 +28,10 @@ mindplot.model.Mindmap = new Class({
             return this._description;
         },
 
+        setDescription : function(value) {
+            this._description = value;
+        },
+
         getId : function() {
             return this._iconType;
         },
@@ -58,7 +62,7 @@ mindplot.model.Mindmap = new Class({
             this._branches.push(nodeModel);
         },
 
-        removeBranch : function(nodeModel){
+        removeBranch : function(nodeModel) {
             $assert(nodeModel && nodeModel.isNodeModel(), 'Remove node must be invoked with model objects');
             return this._branches.erase(nodeModel);
         },

mindplot/src/main/javascript/model/NodeModel.js

@@ -40,6 +40,12 @@ mindplot.model.NodeModel = new Class({
         this._properties[key] = value;
     },
 
+
+    getProperties: function()
+    {
+       return this._properties;
+    },
+
     getProperty : function(key) {
         $defined(key, 'key can not be null');
         var result = this._properties[key];