/// @todo UGLY UGLY
if ( is_array( $wgExtraNamespaces ) ) {
- $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
+ $wgCanonicalNamespaceNames += $wgExtraNamespaces;
}
// Hard-deprecate setting $wgDummyLanguageCodes in LocalSettings.php