Issue - Install website - Create a carousel - Duplicate it The second one doesn't work Cause Because of this override: https://github.com/odoo/odoo/blob/13.0/addons/website/static/src/js/editor/snippets.options.js#L1635:L1637 All duplicate IDs are removed but it should only remove the ID of a duplicated anchor Solution Check if the target has `data-anchor` attribute OPW-2222074 closes odoo/odoo#48790 X-original-commit: 6f0a4f1aea6ca78413d868f49b9ce105ce14e784 Signed-off-by: Nicolas Lempereur (nle) <nle@odoo.com> Signed-off-by: Jason Van Malder (jvm) <jvm@odoo.com>