From 76cee4e97b98930368053fdc90ee5cc3a4d7e6ca Mon Sep 17 00:00:00 2001
From: Richard Ramos <info@richardramos.me>
Date: Tue, 27 Aug 2024 16:38:24 -0400
Subject: [PATCH] fix: tail when extending membership

---
 contracts/Membership.sol | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/contracts/Membership.sol b/contracts/Membership.sol
index 2522482..67718a4 100644
--- a/contracts/Membership.sol
+++ b/contracts/Membership.sol
@@ -197,12 +197,13 @@ contract Membership {
                 tail = mdetails.prev;
             }
 
-            // Move membership at the end (since it will be the newest)
+            // Move membership to the end (since it will be the newest)
             mdetails.next = 0;
             mdetails.prev = tail;
             mdetails.expirationDate = newExpirationDate;
-            
+
             memberships[tail].next = idx;
+            tail = idx;
 
             emit MembershipExtended(idx, newExpirationDate);
         }