From c36d5ed4231838634fd2d45b39664db06dca4b1d Mon Sep 17 00:00:00 2001
From: Keith Stevens <fozziethebeat@gmail.com>
Date: Sun, 15 Jan 2023 20:43:31 +0900
Subject: [PATCH] Array bounds checking

---
 website/src/components/UsersCell.tsx | 34 +++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 8 deletions(-)

diff --git a/website/src/components/UsersCell.tsx b/website/src/components/UsersCell.tsx
index 7f165431..99824090 100644
--- a/website/src/components/UsersCell.tsx
+++ b/website/src/components/UsersCell.tsx
@@ -62,17 +62,35 @@ const UsersCell = () => {
   });
 
   const toPreviousPage = () => {
-    setPagination({
-      cursor: users[0].display_name,
-      direction: "back",
-    });
+    if (users.length >= 0) {
+      setPagination({
+        cursor: users[0].display_name,
+        direction: "back",
+      });
+    } else {
+      toast({
+        title: "Can not paginate when no users are found",
+        status: "warning",
+        duration: 1000,
+        isClosable: true,
+      });
+    }
   };
 
   const toNextPage = () => {
-    setPagination({
-      cursor: users[users.length - 1].display_name,
-      direction: "forward",
-    });
+    if (users.length >= 0) {
+      setPagination({
+        cursor: users[users.length - 1].display_name,
+        direction: "forward",
+      });
+    } else {
+      toast({
+        title: "Can not paginate when no users are found",
+        status: "warning",
+        duration: 1000,
+        isClosable: true,
+      });
+    }
   };
 
   // Present users in a naive table.