Coerce mOutputHooks to an array; makes things backwards-compatible with old cached...

diff --git a/includes/ParserOutput.php b/includes/ParserOutput.php
index 8b9f659..d4daf1d 100644 (file)
--- a/includes/ParserOutput.php
+++ b/includes/ParserOutput.php
@@ -60,7 +60,7 @@ class ParserOutput
        function &getExternalLinks()         { return $this->mExternalLinks; }
        function getNoGallery()              { return $this->mNoGallery; }
        function getSubtitle()               { return $this->mSubtitle; }
-       function getOutputHooks()            { return $this->mOutputHooks; }
+       function getOutputHooks()            { return (array)$this->mOutputHooks; }
 
        function containsOldMagic()          { return $this->mContainsOldMagic; }
        function setText( $text )            { return wfSetVar( $this->mText, $text ); }