From 60457e0c7590140a4bdca85d62d713c704537e00 Mon Sep 17 00:00:00 2001
From: Hannah Frick <hannah@rstudio.com>
Date: Sun, 22 Jan 2023 13:12:47 +0000
Subject: [PATCH] add penalty check: require users to set a value

---
 R/poisson_reg.R | 1 +
 1 file changed, 1 insertion(+)

diff --git a/R/poisson_reg.R b/R/poisson_reg.R
index ea954ae40..8300b491c 100644
--- a/R/poisson_reg.R
+++ b/R/poisson_reg.R
@@ -86,6 +86,7 @@ translate.poisson_reg <- function(x, engine = x$engine, ...) {
   x <- translate.default(x, engine, ...)
 
   if (engine == "glmnet") {
+    .check_glmnet_penalty_fit(x)
     # See discussion in https://github.com/tidymodels/parsnip/issues/195
     x$method$fit$args$lambda <- NULL
     # Since the `fit` information is gone for the penalty, we need to have an