bug_21776.patch
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	• bzimport
	Nov 21 2014, 10:48 PM

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bug_21776.patch
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	Index: includes/Wiki.php
	===================================================================
	--- includes/Wiki.php (revision 59772)
	+++ includes/Wiki.php (working copy)
	@@ -182,11 +182,13 @@
	global $wgContLang, $wgUser;
	$action = $this->getVal( 'Action' );
	$perferred = $wgContLang->getPreferredVariant( false );
	- // Invalid titles
	- if( is_null($title) \|\| $title->getDBkey() == '' ) {
	+
	+ // Invalid titles. Bug 21776: The interwikis must redirect even if the page name is empty.
	+ if( is_null($title) \|\| ( ($title->getDBkey() == '') && ($title->getInterwiki() == '') ) ) {
	$title = SpecialPage::getTitleFor( 'Badtitle' );
	# Die now before we mess up $wgArticle and the skin stops working
	throw new ErrorPageError( 'badtitle', 'badtitletext' );
	+
	// Interwiki redirects
	} else if( $title->getInterwiki() != '' ) {
	if( $rdfrom = $request->getVal( 'rdfrom' ) ) {
	Index: RELEASE-NOTES
	===================================================================
	--- RELEASE-NOTES (revision 59776)
	+++ RELEASE-NOTES (working copy)
	@@ -669,6 +669,7 @@
	* (bug 21559) "logempty" message is now wrapped in a div with class
	"mw-warning-logempty" when used in log extract
	* (bug 20549) Parser tests were broken on SQLite backend
	+* (bug 21776) Interwiki urls like http://en.wikibooks.org/wiki/cs: should give a redirect instead of a baderror.

	== API changes in 1.16 ==