Ticket #61025: user.patch

wp-includes/user.php

@@ -2371 +2371 @@
                 if ( $user_email !== $old_user_data->user_email || $user_pass !== $old_user_data->user_pass ) {
                         $data['user_activation_key'] = '';
                 }
-                $wpdb->update( $wpdb->users, $data, array( 'ID' => $user_id ) );
+
+                $data_changed = false;
+                foreach ( $data as $key => $value ) {
+                        if ( isset( $old_user_data->{$key} ) && $old_user_data->{$key} !== $value ) {
+                                $data_changed = true;
+                                break;
+                        }
+                }
+
+                if ( $data_changed ) {
+                        $wpdb->update( $wpdb->users, $data, array( 'ID' => $user_id ) );
+                }
         } else {
                 $wpdb->insert( $wpdb->users, $data );
                 $user_id = (int) $wpdb->insert_id;