From fd840361b1e8ec453f51bac317efc2df5c050119 Mon Sep 17 00:00:00 2001
From: Daniel Cannon <amidaniel@users.mediawiki.org>
Date: Wed, 26 Mar 2008 23:19:45 +0000
Subject: [PATCH] API: (bug 11719) Remove trailing blanks in YAML output.

---
 RELEASE-NOTES                       |  1 +
 includes/api/ApiFormatYaml_spyc.php | 12 +++++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index a665820f58..67553f0eb4 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -168,6 +168,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * Added help text message that specifies whether a module is POST-only
 * Added createonly parameter to action=edit
 * Replaced $wgAPIUCUserPrefixMinLength by the more generic $wgAPIMaxDBRows
+* (bug 11719) Remove trailing blanks in YAML output.
 
 === Languages updated in 1.13 ===
 
diff --git a/includes/api/ApiFormatYaml_spyc.php b/includes/api/ApiFormatYaml_spyc.php
index a6cd26dc9b..72c89e4a87 100644
--- a/includes/api/ApiFormatYaml_spyc.php
+++ b/includes/api/ApiFormatYaml_spyc.php
@@ -424,10 +424,16 @@
 
       if (is_int($key)) {
         // It's a sequence
-        $string = $spaces.'- '.$value."\n";
+		if ($value)  
+			$string = $spaces.'- '.$value."\n";
+		else
+			$string = $spaces . "-\n";
       } else {
-        // It's mapped
-        $string = $spaces.$key.': '.$value."\n";
+		// It's mapped
+		if ($value)
+	        $string = $spaces.$key.': '.$value."\n";
+		else
+			$string = $spaces . $key . ":\n";
       }
       return $string;
     }
-- 
2.20.1