From d2f0bb088a12ef5e07eeeeb3a1fa0ed23deef094 Mon Sep 17 00:00:00 2001
From: Ping Supasate Choochaisri <supasate@fb.com>
Date: Sat, 14 Mar 2020 21:33:01 -0400
Subject: [PATCH] Add comment when lastMatch should depend on isExact

---
 src/selectors.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/selectors.js b/src/selectors.js
index 15f7eff1..968e4524 100644
--- a/src/selectors.js
+++ b/src/selectors.js
@@ -32,7 +32,13 @@ const createSelectors = (structure) => {
       }
       lastPathname = pathname
       const match = matchPath(pathname, path)
-      if (!match || !lastMatch || match.url !== lastMatch.url || match.isExact !== lastMatch.isExact) {
+      if (
+        !match
+        || !lastMatch
+        || match.url !== lastMatch.url
+        // When URL matched for nested routes, URL is the same but isExact is not.
+        || match.isExact !== lastMatch.isExact
+      ) {
         lastMatch = match
       }