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-rw-r--r--src/client/model/graph.js5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/client/model/graph.js b/src/client/model/graph.js
index dfa571ed..73617734 100644
--- a/src/client/model/graph.js
+++ b/src/client/model/graph.js
@@ -460,7 +460,10 @@ function Graph(spec) {
}
// TODO: handle NAK: add problem emblem to node
- on_success();
+ if (on_success !== undefined) {
+ on_success();
+ }
+ diffBus.push(attr_diff);
};
var on_ajax_error = function(){