[ONNX] Improve warning message (#2524)

482aa5b2 · Michał Karzyński · Sang Ik Lee · 2139dc75 · 482aa5b2
Commit 482aa5b2 authored Mar 01, 2019 by Michał Karzyński Committed by Sang Ik Lee Mar 01, 2019
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ops_bridge.cpp src/ngraph/frontend/onnx_import/ops_bridge.cpp +2 -1

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--- a/src/ngraph/frontend/onnx_import/ops_bridge.cpp
+++ b/src/ngraph/frontend/onnx_import/ops_bridge.cpp
@@ -151,7 +151,8 @@ namespace ngraph
            {
                it->second = std::move(fn);
                NGRAPH_WARN << "Overwriting existing operator: "
-                            << domain + "." + name + ":" + std::to_string(version);
+                            << (domain.empty() ? "ai.onnx" : domain)
+                            << "." + name + ":" + std::to_string(version);
            }
        }