Ticket #21270: 21270.2.diff

wp-admin/network/site-themes.php

@@ -58 +58 @@
 $is_main_site = is_main_site( $id );
 
 if ( $action ) {
-        switch_to_blog( $id );
-        $allowed_themes = get_option( 'allowedthemes' );
+        $allowed_themes = get_blog_option( $id, 'allowedthemes' );
 
         switch ( $action ) {
                 case 'enable':
@@ -110 +109 @@
                         break;
         }
 
-        update_option( 'allowedthemes', $allowed_themes );
-        restore_current_blog();
+        update_blog_option( $id, 'allowedthemes', $allowed_themes );
 
         wp_safe_redirect( add_query_arg( array( 'id' => $id, $action => $n ), $referer ) );
         exit;