tidymodels · topepo · Dec 2, 2019 · Dec 2, 2019
diff --git a/R/fit.R b/R/fit.R
@@ -89,8 +89,8 @@
 #' @export fit.model_spec
 fit.model_spec <-
   function(object,
-           formula = NULL,
-           data = NULL,
+           formula,
+           data,
            control = control_parsnip(),
            ...
   ) {
@@ -180,8 +180,8 @@ fit.model_spec <-
 #' @export fit_xy.model_spec
 fit_xy.model_spec <-
   function(object,
-           x = NULL,
-           y = NULL,
+           x,
+           y,
            control = control_parsnip(),
            ...
   ) {

diff --git a/docs/dev/articles/articles/Classification.html b/docs/dev/articles/articles/Classification.html
diff --git a/docs/dev/articles/articles/Regression.html b/docs/dev/articles/articles/Regression.html
diff --git a/docs/dev/articles/articles/Scratch.html b/docs/dev/articles/articles/Scratch.html
diff --git a/docs/dev/reference/fit.html b/docs/dev/reference/fit.html
diff --git a/man/fit.Rd b/man/fit.Rd