Ticket #4379: 4379.01.patch

bp-members/bp-members-functions.php

@@ -504 +504 @@
                 $exclude_users = $wpdb->get_col( $sql );
                 $exclude_users_sql = !empty( $exclude_users ) ? $wpdb->prepare( "AND user_id NOT IN (" . implode( ',', wp_parse_id_list( $exclude_users ) ) . ")" ) : '';
 
-                $count = (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(user_id) FROM $wpdb->usermeta WHERE meta_key = 'last_activity' {$exclude_users_sql}" ) );
+                $count = (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(user_id) FROM $wpdb->usermeta WHERE meta_key = %s {$exclude_users_sql}" ), bp_get_user_meta_key( 'last_activity' ) );
                 set_transient( 'bp_active_member_count', $count );
         }