From: Joey Hess <joey@kitenet.net>
Date: Wed, 30 Nov 2011 20:25:17 +0000 (-0400)
Subject: apply Postel's law
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=6cadcacffd76cf60739372029fb73ff333bdd6e5;p=ikiwiki.git

apply Postel's law
---

diff --git a/IkiWiki/Plugin/graphviz.pm b/IkiWiki/Plugin/graphviz.pm
index 0889bc9fc..b9f997e04 100644
--- a/IkiWiki/Plugin/graphviz.pm
+++ b/IkiWiki/Plugin/graphviz.pm
@@ -112,7 +112,15 @@ sub graph (@) {
 		$p->handler(start => sub {
 			my %attrs=%{shift()};
 			if (exists $attrs{href}) {
-				$s.="\"$attrs{href}\"";
+				if ($s=~/href\s*=\s*"$/) {
+					$s.=$attrs{href};
+				}
+				elsif ($s=~/href\s*=\s*$/) {
+					$s.="\"$attrs{href}\"";
+				}
+				else {
+					$s.="href=\"$attrs{href}\"";
+				}
 			}
 			$nested++;
 		}, "attr");