fix: dt

mlr-org · Jun 29, 2024 · c464f44 · c464f44
1 parent 6bfdd7c
commit c464f44
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/R/OptimizerBatchHyperband.R b/R/OptimizerBatchHyperband.R
@@ -159,7 +159,7 @@ OptimizerBatchHyperband = R6Class("OptimizerBatchHyperband",
           # promote configurations of previous batch
           if (s != s_max) {
             archive = inst$archive
-            data = archive$data[archive$n_batch, , on = "batch_nr"]
+            data = archive$data[list(archive$n_batch), , on = "batch_nr"]
             minimize = ifelse(archive$codomain$maximization_to_minimization == -1, TRUE, FALSE)
 
             # for each bracket, promote configurations of previous stage