Before this commit, the linktool was re-rendered clicking on same link twice. If between click, the some property of the link changed, they were lost after the linktool being needlessly re-rendered. Task-2691483 closes odoo/odoo#79820 X-original-commit: 110790cb2482367867dbc0bdaa97ad0e224a3d1e Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>