[FIX] web: clone values in read_ids (avoid external changes)
[FIX] web: clone values in read_ids (avoid external changes)

Some widgets like list editable use and change values dictionary. When the write is called, the values in the cache is equal to the changes send => field no dirty => no change triggered.

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