summaryrefslogtreecommitdiff
path: root/src/client/model
diff options
context:
space:
mode:
Diffstat (limited to 'src/client/model')
-rw-r--r--src/client/model/graph.js3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/client/model/graph.js b/src/client/model/graph.js
index 06ca2fdd..4350c664 100644
--- a/src/client/model/graph.js
+++ b/src/client/model/graph.js
@@ -452,6 +452,9 @@ function Graph(spec) {
var on_ajax_success = function(id_to_node_map){
var node_id = node.id; // original node id
+
+ util.assert(id_to_node_map && id_to_node_map[node_id], "bad return value from ajax");
+
if (id_to_node_map[node_id].id != node_id){
// TODO: handle incoming ID update
util.assert(false, 'update_node: id attr change');