From 538104f156301b685f5e1623e30a46944ab9a9ed Mon Sep 17 00:00:00 2001
From: "John R. D'Orazio" <priest@johnromanodorazio.com>
Date: Mon, 25 Mar 2024 02:28:40 +0100
Subject: [PATCH] must remove `Advent1_vigil` also

---
 includes/FestivityCollection.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/FestivityCollection.php b/includes/FestivityCollection.php
index bd882192..2cb9866c 100644
--- a/includes/FestivityCollection.php
+++ b/includes/FestivityCollection.php
@@ -602,8 +602,8 @@ public function purgeDataAdventChristmas( int|null $buffer = null ) {
                 unset( $this->SolemnitiesLordBVM[ $key ] );
                 unset( $this->SundaysAdventLentEaster[ $key ] );
             }
-            /* Perhaps we shouldn't remove the Vigil Mass for the first Sunday of Advent?
             // also remove the Vigil Mass for the first Sunday of Advent
+            // unfortunately we cannot keep it, because it would have the same key as for the other calendar year
             if(
                 null !== $festivity->isVigilMass
                 &&
@@ -613,10 +613,10 @@ public function purgeDataAdventChristmas( int|null $buffer = null ) {
             ) {
                 unset( $this->festivities[ $key ] );
             }
-            */
         }
         //lastly remove First Sunday of Advent
         unset( $this->festivities[ "Advent1" ] );
+        unset( $this->solemnities[ "Advent1" ] );
     }
 
     public function mergeFestivityCollection( FestivityCollection $festivities ) {