Ticket #32368: 32368.diff

src/wp-admin/includes/plugin.php

@@ -564 +564 @@
                          * {@see register_activation_hook()}. The dynamic portion of the
                          * hook name, `$plugin`, refers to the plugin basename.
                          *
                          * If a plugin is silently activated (such as during an update),
                          * this hook does not fire.
                          *
                          * @since 2.0.0
                          *
                          * @param bool $network_wide Whether to enable the plugin for all sites in the network
                          *                           or just the current site. Multisite only. Default is false.
                          */
                         do_action( 'activate_' . $plugin, $network_wide );
                 }
 
                 if ( $network_wide ) {
+                        $current = get_site_option( 'active_sitewide_plugins', array() );
                         $current[$plugin] = time();
                         update_site_option( 'active_sitewide_plugins', $current );
                 } else {
+                        $current = get_option( 'active_plugins', array() );
                         $current[] = $plugin;
                         sort($current);
                         update_option('active_plugins', $current);
                 }
 
                 if ( ! $silent ) {
                         /**
                          * Fires after a plugin has been activated.
                          *
                          * If a plugin is silently activated (such as during an update),
                          * this hook does not fire.
                          *
                          * @since 2.9.0
                          *
                          * @param string $plugin       Plugin path to main plugin file with plugin data.