Before this commit: When a new element is added in a nested form i.e. inside a table <td>[]</td> or inside a nested list, it is not deleted on immediate backspace. After this commit: When a new element is added in a nested form i.e. inside a table <td>[]</td> or inside a nested list, it is now deleted on immediate backspace. task-3339625 closes odoo/odoo#138382 X-original-commit: 263b8b4e2ff622f25dedef078e7d99c94c8f04b3 Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>