fixes for r-hub checks

Author: topepo

.Rbuildignore

@@ -1,3 +1,5 @@
+^tests/testthat/*\.log$
+^tests/testthat/logs$
 ^_pkgdown\.yml$
 ^docs$
 ^pkgdown$

R/boost_tree.R

@@ -500,3 +500,9 @@ C50_by_tree <- function(tree, object, new_data, type, ...) {
   pred[[".row"]] <- 1:nrow(new_data)
   pred[, c(".row", "trees", nms)]
 }
+
+
+# ------------------------------------------------------------------------------
+
+#' @importFrom utils globalVariables
+utils::globalVariables(c(".row"))

R/decision_tree.R

@@ -228,7 +228,7 @@ check_args.decision_tree <- function(object) {
 
 #' Decision trees via rpart
 #'
-#' `rpart_train` is a wrapper for [rpart::rpart()] tree-based models
+#' `rpart_train` is a wrapper for `rpart()` tree-based models
 #'  where all of the model arguments are in the main function.
 #'
 #' @param formula A model formula.