From 1f51af907e93ee45b01a4a7f6015575522a3105d Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@gnu.kitenet.net>
Date: Sat, 9 Jan 2010 16:27:08 -0500
Subject: websetup: Fix bug in array change detection.

---
 IkiWiki/Plugin/websetup.pm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'IkiWiki')

diff --git a/IkiWiki/Plugin/websetup.pm b/IkiWiki/Plugin/websetup.pm
index 75aa3681c..e477bcc20 100644
--- a/IkiWiki/Plugin/websetup.pm
+++ b/IkiWiki/Plugin/websetup.pm
@@ -362,7 +362,11 @@ sub showform ($$) {
 				@value=sort grep { length $_ } @value;
 				my @oldvalue=sort grep { length $_ }
 					(defined $config{$key} ? @{$config{$key}} : ());
-				if ((@oldvalue) == (@value)) {
+				my $same=(@oldvalue) == (@value);
+				for (my $x=0; $same && $x < @value; $x++) {
+					$same=0 if $value[$x] ne $oldvalue[$x];
+				}
+				if ($same) {
 					delete $rebuild{$field};
 				}
 				else {
-- 
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