src/JsRender/JsRender.vala

diff --git a/src/JsRender/JsRender.vala b/src/JsRender/JsRender.vala
index 9e8b586..1755315 100644 (file)
--- a/src/JsRender/JsRender.vala
+++ b/src/JsRender/JsRender.vala
@@ -477,14 +477,15 @@ namespace JsRender {
                                GLib.debug("UNDO step %d failed - no version available", this.version + step);
                                return false;
                        }
+                       var new_version = this.version + step;
                        var pa = new Json.Parser();
                        GLib.debug("UNDO RESTORE : %d",  this.version + step);
                        
-                       pa.load_from_data(this.undo_json.get(this.version + step));
+                       pa.load_from_data(this.undo_json.get(new_version));
                        var node = pa.get_root();
                        this.in_undo = true;
                        this.loadTree(node.get_object(),2); 
-                       this.tree.updated_count = this.version + step;
+                       this.tree.updated_count = new_version;
                        this.in_undo = false;
                        return true;
                }