Steps:
1. Create Employee A that related with user A / partner A in Sales
department
2. Create a channel Sales, set Auto Subscribe Departments as Sales
department
3. Archive Employee A / user A / partner A
4. Create a application B in Sales department and click button Create
Employee
5. An error occurred: duplicate key value violates unique constraint
"mail_channel_partner_partner_unique"
closesodoo/odoo#115184
X-original-commit: e5e2cc8e00d4aec6f76283e8c5a7e485d6e9ab63
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>