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authorJoey Hess <joey@kodama.kitenet.net>2007-10-24 23:07:39 -0400
committerJoey Hess <joey@kodama.kitenet.net>2007-10-24 23:07:39 -0400
commitde5eb4996bbc8ab7d4263e70913de63e146d808d (patch)
tree2fa6a21ef2a7952609dd212f33a2e83cff085b33 /IkiWiki/Plugin
parent239ce68ca08c4595d81b7222ef109d1b5942a5db (diff)
* postsparkline: Avoid a confusing error message if no pages match
and instead show an empty graph.
Diffstat (limited to 'IkiWiki/Plugin')
-rw-r--r--IkiWiki/Plugin/postsparkline.pm5
1 files changed, 5 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/postsparkline.pm b/IkiWiki/Plugin/postsparkline.pm
index ac7ad9d73..dc996ae32 100644
--- a/IkiWiki/Plugin/postsparkline.pm
+++ b/IkiWiki/Plugin/postsparkline.pm
@@ -56,6 +56,11 @@ sub preprocess (@) { #{{{
return "[[postsparkline error $@]]";
}
+ if (! @data) {
+ # generate an empty graph
+ push @data, 0 foreach 1..$params{max};
+ }
+
my $color=exists $params{color} ? "($params{color})" : "";
delete $params{pages};