$this->namespace = intval( $this->getOption( 'namespace', 0 ) );
- if ( MWNamespace::isCapitalized( $this->namespace ) ) {
+ if (
+ MediaWikiServices::getInstance()->getNamespaceInfo()->
+ isCapitalized( $this->namespace )
+ ) {
$this->output( "Will be moving pages to first letter capitalized titles" );
$callback = 'processRowToUppercase';
} else {