From c9f4c8805d4df80f59f7faffc9ab6e4ab7c7bbd3 Mon Sep 17 00:00:00 2001
From: XiaoYun Zhang <xiaoyuz@microsoft.com>
Date: Mon, 27 Mar 2023 19:15:00 -0700
Subject: [PATCH] fix tostring bug for sweeepable pipeline

---
 src/Microsoft.ML.AutoML/SweepableEstimator/SweepablePipeline.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Microsoft.ML.AutoML/SweepableEstimator/SweepablePipeline.cs b/src/Microsoft.ML.AutoML/SweepableEstimator/SweepablePipeline.cs
index 6f754d12b5..05dc88cd64 100644
--- a/src/Microsoft.ML.AutoML/SweepableEstimator/SweepablePipeline.cs
+++ b/src/Microsoft.ML.AutoML/SweepableEstimator/SweepablePipeline.cs
@@ -153,7 +153,7 @@ public string ToString(Parameter parameter)
             if (parameter.TryGetValue(AutoMLExperiment.PipelineSearchspaceName, out var pipelineParameter))
             {
                 var schema = pipelineParameter["_SCHEMA_"].AsType<string>();
-                var estimatorStrings = Entity.FromExpression(_currentSchema)
+                var estimatorStrings = Entity.FromExpression(schema)
                                    .ValueEntities()
                                    .Where(e => e is StringEntity se && se.Value != "Nil")
                                    .Select((se) =>