[FIX] website_sale_digital: properly loop on self
[FIX] website_sale_digital: properly loop on self

optima-ict/odoo,stephen144/odoo,dfang/odoo,laslabs/odoo,ygol/odoo,dfang/odoo,Elico-Corp/odoo_OCB,hip-odoo/odoo,laslabs/odoo,optima-ict/odoo,ygol/odoo,sysadminmatmoz/OCB,ygol/odoo,laslabs/odoo,hip-odoo/odoo,syci/OCB,laslabs/odoo,stephen144/odoo,bplancher/odoo,Elico-Corp/odoo_OCB,microcom/odoo,hip-odoo/odoo,stephen144/odoo,syci/OCB,hip-odoo/odoo,bplancher/odoo,optima-ict/odoo,dfang/odoo,microcom/odoo,microcom/odoo,bplancher/odoo,stephen144/odoo,syci/OCB,dfang/odoo,microcom/odoo,Elico-Corp/odoo_OCB,laslabs/odoo,syci/OCB,sysadminmatmoz/OCB,ygol/odoo,bplancher/odoo,optima-ict/odoo,hip-odoo/odoo,storm-computers/odoo,syci/OCB,sysadminmatmoz/OCB,sysadminmatmoz/OCB,storm-computers/odoo,stephen144/odoo,Elico-Corp/odoo_OCB,bplancher/odoo,sysadminmatmoz/OCB,storm-computers/odoo,ygol/odoo,sysadminmatmoz/OCB,stephen144/odoo,dfang/odoo,optima-ict/odoo,bplancher/odoo,ygol/odoo,hip-odoo/odoo,storm-computers/odoo,optima-ict/odoo,dfang/odoo,storm-computers/odoo,laslabs/odoo,ygol/odoo,Elico-Corp/odoo_OCB,syci/OCB,sysadminmatmoz/OCB,microcom/odoo,storm-computers/odoo,Elico-Corp/odoo_OCB,microcom/odoo