From ecd8661869030fa86fef2ba78c59ff6f39cbc652 Mon Sep 17 00:00:00 2001
From: TJ Egan <tw15egan@gmail.com>
Date: Mon, 22 May 2023 13:45:03 -0400
Subject: [PATCH] fix(DatePicker): fix undefined prefix

---
 packages/react/src/components/DatePicker/DatePicker.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/react/src/components/DatePicker/DatePicker.tsx b/packages/react/src/components/DatePicker/DatePicker.tsx
index 92f6047d22f6..61550734f790 100644
--- a/packages/react/src/components/DatePicker/DatePicker.tsx
+++ b/packages/react/src/components/DatePicker/DatePicker.tsx
@@ -529,7 +529,7 @@ const DatePicker = React.forwardRef(function DatePicker(
       return;
     }
 
-    const onHook = (_electedDates, _dateStr, instance, prefix) => {
+    const onHook = (_electedDates, _dateStr, instance) => {
       updateClassNames(instance, prefix);
       if (startInputField?.current) {
         startInputField.current.readOnly = readOnly;
@@ -609,7 +609,7 @@ const DatePicker = React.forwardRef(function DatePicker(
       onReady: onHook,
       onMonthChange: onHook,
       onYearChange: onHook,
-      onOpen: (...args: [any, string, string, string]) => {
+      onOpen: (...args: [any, string, string]) => {
         onHook(...args);
         savedOnOpen(...args);
       },