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-rw-r--r--scripts/rhizicore.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/rhizicore.js b/scripts/rhizicore.js
index 09dc3526..ee880df0 100644
--- a/scripts/rhizicore.js
+++ b/scripts/rhizicore.js
@@ -48,7 +48,7 @@ function myGraph(el) {
this.addNodeNoHistory = function(spec) {
// No history recorded - this is a helper for loading from files / constant graphs
- var id = spec.id.toLowerCase();
+ var id = spec.id.toString().toLowerCase();
var node = findNode(id, null);
var new_node = undefined;