checks whether an entry is already present before adding it

microsoft#95
yseto · Sep 4, 2023 · 74a047d · 74a047d
1 parent 6463191
commit 74a047d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/api_client_builder.go b/api_client_builder.go
@@ -12,7 +12,9 @@ func RegisterDefaultSerializer(metaFactory func() s.SerializationWriterFactory)
 	if err == nil && contentType != "" {
 		registry := s.DefaultSerializationWriterFactoryInstance
 		registry.Lock()
-		registry.ContentTypeAssociatedFactories[contentType] = factory
+		if _, ok := registry.ContentTypeAssociatedFactories[contentType]; !ok {
+			registry.ContentTypeAssociatedFactories[contentType] = factory
+		}
 		registry.Unlock()
 	}
 }