If resetting a background color was the only edition that was done on a page and that this page was saved, the change was not properly saved as the page was not marked as dirty. Closes https://github.com/odoo/odoo/pull/27625 task-1879524
If resetting a background color was the only edition that was done on a page and that this page was saved, the change was not properly saved as the page was not marked as dirty. Closes https://github.com/odoo/odoo/pull/27625 task-1879524