From b3d2ed8278ff6e71ad3de996105351252f434398 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Wed, 1 Nov 2023 22:38:30 +0100
Subject: [PATCH] Fix an issue where someone signed up and then duplicating
 themselves would cause a crash.

---
 bin/sync.pl | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/bin/sync.pl b/bin/sync.pl
index 0c90ce6..c936ea0 100644
--- a/bin/sync.pl
+++ b/bin/sync.pl
@@ -280,6 +280,8 @@ sub find_diff {
 		if (!exists($seen_names->{lc $real_name})) {
 			# TODO: This can somehow come if we try to add someone who's not in the sheet, too?
 			skv_log("Ønsket å fjerne at $real_name skulle på trening, men de var ikke i regnearket lenger.");
+		} elsif (scalar @{$seen_names->{lc $real_name}} > 1) {
+			# Don't touch them.
 		} else {
 			skv_log("Fjerner at $real_name skal på trening.");
 			push @diffs, [
@@ -549,9 +551,13 @@ sub run {
 		for my $diff (@diffs) {
 			my $real_name = $diff->[0];
 
-			# See if we can find them in the spreadsheet.
 			my $seen = $seen_names{lc $real_name};
-			die if (!defined($seen) || scalar @$seen > 1);
+
+			# We've already complained about these earlier, so just skip them silently.
+			next if (scalar @$seen > 1);
+
+			# See if we can find them in the spreadsheet.
+			die "Could not find $real_name" if (!defined($seen));
 			my $rowno = $seen->[0][1];
 			my $colno = $seen->[0][2];
 			push @yellow_updates, {
-- 
2.39.2