[FIX] mail: button_access is undefined in mail template preview
[FIX] mail: button_access is undefined in mail template preview

opw-668409

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