fix handling of influences of pagespecs that fail to match

[git.ikiwiki.info.git] / IkiWiki / Plugin / map.pm

diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
index 826dbbd66ba68dee4401b259c2d3b87ae7e5d1ea..46f11dc8948ea66b63a72e65b2e6d34910b45fc4 100644 (file)
--- a/IkiWiki/Plugin/map.pm
+++ b/IkiWiki/Plugin/map.pm
@@ -68,12 +68,9 @@ sub preprocess (@) {
        }
 
        # Needs to update whenever a page is added or removed (or in some
-       # cases, when its content changes, if show=title), so register a
-       # dependency.
-       add_depends($params{page}, $params{pages});
-       # Explicitly add all currently shown pages, to detect when pages
-       # are removed.
-       add_depends($params{page}, join(" or ", keys %mapitems));
+       # cases, when its content changes, if show= is specified), so
+       # register a dependency.
+       add_depends($params{page}, $params{pages}, presence => ! exists $params{show});
 
        # Create the map.
        my $parent="";