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mlr-org · Nov 23, 2024 · b6ce656 · b6ce656
1 parent a4a4fe3
commit b6ce656
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/R/BenchmarkResult.R b/R/BenchmarkResult.R
@@ -551,7 +551,7 @@ as.data.table.BenchmarkResult = function(x, ..., hashes = FALSE, predict_sets =
   tab = tab[, c("uhash", "task", "learner", "resampling", "iteration", "prediction"), with = FALSE]
 
   if (task_characteristics) {
-    tab[, characteristics := map(task, "characteristics")]
+    set(tab, j = "characteristics", value = map(tab$task, "characteristics"))
     tab = unnest(tab, "characteristics")
   }