[FIX] base: fix dev mode for read_template
[FIX] base: fix dev mode for read_template

Since multiwebsite, views can have not xml_id but only be a copy with the xml_id as the key.
In this case, we want nevertheless read the xml source

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo