[FIX] sale: trigger creation of a new SO line
[FIX] sale: trigger creation of a new SO line

Commit fa1da9dc removes this part of the code, but it should be kept.
Now with a clearer comment.

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