Commit [1] broke the building of iframes in existing databases. [1]: https://github.com/odoo/odoo/commit/b9b29bac14242eb88fc83a1fe5ba2472b64c24ea opw-2832238 closes odoo/odoo#89778 X-original-commit: fd2aade90123af1bac02d8ab3fcca9741b0aaf33 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>