[FIX] web_kanban: correctly sets id in some cases
[FIX] web_kanban: correctly sets id in some cases

for some fields, the value is an array with the value and a description. In that
case, we need to only take the value in account to set the id of the group.

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