inline: Fix handling of rootpage that doesn't exist.

It makes sense to use bestlink to determine which page rootpage refers to,
but if no page matches, just use the raw value.

IkiWiki/Plugin/inline.pm

@@ -266,6 +266,9 @@ sub preprocess_inline (@) { #{{{
 		my $rootpage;
 		if (exists $params{rootpage}) {
 			$rootpage=bestlink($params{page}, $params{rootpage});
+			if (!length $rootpage) {
+				$rootpage=$params{rootpage};
+			}
 		}
 		else {
 			$rootpage=$params{page};

debian/changelog

@@ -32,6 +32,7 @@ ikiwiki (2.66) UNRELEASED; urgency=low
     (Sponsored by The TOVA Company.)
   * httpauth: Document that ikiwiki.cgi has to be in a directory subject to
     authentication. Closes: #500524 
+  * inline: Fix handling of rootpage that doesn't exist.
 
  -- Joey Hess <joeyh@debian.org>  Thu, 25 Sep 2008 13:45:55 -0400
 

doc/bugs/inline_from_field_empty_if_rootpage_doesn__39__t_exist.mdwn

@@ -15,3 +15,6 @@ When I create posts (touch posts.mdwn), I get the following in index.html
     <input type="hidden" name="subpage" value="1" />
 
 Bug?
+
+> Yes, thanks for reminding me I need to do something about that... [[done]]
+> --[[Joey]]