X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/a829e5b8650743aac227331db657ba1e87737426..10af328ff1a4c5da585889c3c580fd5a579dea70:/IkiWiki/Plugin/version.pm

diff --git a/IkiWiki/Plugin/version.pm b/IkiWiki/Plugin/version.pm
index d39fd9419..18e9613ae 100644
--- a/IkiWiki/Plugin/version.pm
+++ b/IkiWiki/Plugin/version.pm
@@ -7,10 +7,19 @@ use strict;
 use IkiWiki 2.00;
 
 sub import { #{{{
+	hook(type => "getsetup", id => "version", call => \&getsetup);
 	hook(type => "needsbuild", id => "version", call => \&needsbuild);
 	hook(type => "preprocess", id => "version", call => \&preprocess);
 } # }}}
 
+sub getsetup () { #{{{
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+		},
+} #}}}
+
 sub needsbuild (@) { #{{{
 	my $needsbuild=shift;
 	foreach my $page (keys %pagestate) {
@@ -18,7 +27,8 @@ sub needsbuild (@) { #{{{
 			if ($pagestate{$page}{version}{shown} ne $IkiWiki::version) {
 				push @$needsbuild, $pagesources{$page};
 			}
-			if (grep { $_ eq $pagesources{$page} } @$needsbuild) {
+			if (exists $pagesources{$page} &&
+			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
 				# remove state, will be re-added if
 				# the version is still shown during the
 				# rebuild