From e5b26d318acbffe54de617100a35ab86cf60c14d Mon Sep 17 00:00:00 2001
From: Benjamin Trent <4357155+benwtrent@users.noreply.github.com>
Date: Fri, 3 Sep 2021 09:35:14 -0400
Subject: [PATCH] [ML] adjusting bwc serialization for #77256

---
 .../xpack/core/ml/action/PutTrainedModelAction.java   | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/action/PutTrainedModelAction.java b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/action/PutTrainedModelAction.java
index cbf5814a99863..56ee1413b8a82 100644
--- a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/action/PutTrainedModelAction.java
+++ b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/action/PutTrainedModelAction.java
@@ -6,7 +6,6 @@
  */
 package org.elasticsearch.xpack.core.ml.action;
 
-import org.elasticsearch.Version;
 import org.elasticsearch.action.ActionRequestValidationException;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.action.ActionType;
@@ -65,11 +64,7 @@ public Request(TrainedModelConfig config, boolean deferDefinitionDecompression)
         public Request(StreamInput in) throws IOException {
             super(in);
             this.config = new TrainedModelConfig(in);
-            if (in.getVersion().onOrAfter(Version.V_8_0_0)) {
-                this.deferDefinitionDecompression = in.readBoolean();
-            } else {
-                this.deferDefinitionDecompression = false;
-            }
+            this.deferDefinitionDecompression = in.readBoolean();
         }
 
         public TrainedModelConfig getTrainedModelConfig() {
@@ -100,9 +95,7 @@ public boolean isDeferDefinitionDecompression() {
         public void writeTo(StreamOutput out) throws IOException {
             super.writeTo(out);
             config.writeTo(out);
-            if (out.getVersion().onOrAfter(Version.V_8_0_0)) {
-                out.writeBoolean(deferDefinitionDecompression);
-            }
+            out.writeBoolean(deferDefinitionDecompression);
         }
 
         @Override