Fixes #59 (rename node title changing case only results in node deletion)

1 files changed, 4 insertions, 1 deletions

diff --git a/scripts/rhizicore.js b/scripts/rhizicore.js
index 2d75e798..dcc35dc6 100644
--- a/scripts/rhizicore.js
+++ b/scripts/rhizicore.js
@@ -230,8 +230,11 @@ function myGraph(el) {
         var new_text = newname;
         id = id && id.toLowerCase();
         var new_id = newname.toLowerCase();
+        var index2 = undefined;
+        if (id != new_id) {
+            index2 = findNode(new_id, type);
+        }
         var index = findNode(id, type);
-        var index2 = findNode(new_id, type);
         var acceptReplace=true;
 
         if ((index !== undefined)) {