output now as string instead of useless object pointer :)

javascript/src/Plugins/qfq.fabric.js

@@ -276,7 +276,8 @@ $(function (n) {
         this.canvas.on('mouse:out', function (e) { that.defaultMouseOutEvent(e) });
         this.canvas.on('after:render', function(){
             this.calcOffset();
-            $('#fabric-output').val(that.canvas.toJSON());
+            $('#fabric-output').val(JSON.stringify(that.canvas.toJSON()));
+            console.log(that.canvas.toJSON());
         });
     };