From: Joey Hess <joey@kodama.kitenet.net>
Date: Thu, 25 Oct 2007 03:07:39 +0000 (-0400)
Subject: * postsparkline: Avoid a confusing error message if no pages match
X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/commitdiff_plain/de5eb4996bbc8ab7d4263e70913de63e146d808d

* postsparkline: Avoid a confusing error message if no pages match
  and instead show an empty graph.
---

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};
diff --git a/debian/changelog b/debian/changelog
index 9ae87ca78..bc2ca4920 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -11,8 +11,10 @@ ikiwiki (2.11) UNRELEASED; urgency=low
   * Removed manual ctime statting code, and just have the calendar plugin use
     %pagectime.
   * Ikiwiki has moved into a git repository.
+  * postsparkline: Avoid a confusing error message if no pages match
+    and instead show an empty graph.
 
- -- Joey Hess <joeyh@debian.org>  Wed, 24 Oct 2007 22:19:31 -0400
+ -- Joey Hess <joeyh@debian.org>  Wed, 24 Oct 2007 22:58:51 -0400
 
 ikiwiki (2.10) unstable; urgency=low