$rdel = $this->revisionDeleteLink( $this->mNewRev );
# Allow extensions to define their own revision tools
- wfRunHooks( 'DiffRevisionTools', array( $this->mNewRev, &$revisionTools ) );
+ wfRunHooks( 'DiffRevisionTools', array( $this->mNewRev, &$revisionTools, $this->mOldRev ) );
$formattedRevisionTools = array();
// Put each one in parentheses (poor man's button)
foreach ( $revisionTools as $tool ) {