From 632d743697fa2577b1f6f1e1794872e772a85192 Mon Sep 17 00:00:00 2001
From: parag00991 <parag00991@gmail.com>
Date: Wed, 20 Apr 2016 17:09:00 +0530
Subject: [PATCH] merging of root with any other node- fixes #46 and #80

---
 html/js/tree/Tree.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/html/js/tree/Tree.js b/html/js/tree/Tree.js
index 4d4ecff..aa4b36c 100644
--- a/html/js/tree/Tree.js
+++ b/html/js/tree/Tree.js
@@ -758,7 +758,7 @@ GTE.TREE = (function (parentModule) {
         } else if (this.iSetsSharePathFromRoot(a, b)) {
             window.alert("Couldn't merge the information sets." +
             "Please select two information sets that do not share a path from root.");
-        } else if (a.firstNode === this.root && b.firstNode === this.root) {
+        } else if (a.firstNode === this.root || b.firstNode === this.root) {
             window.alert("Couldn't merge the information sets." +
             "Please select two information sets that do not share a path from root.");
         }else {