on Odoo 8 and magento-connect if create and oder on odoo then make the invoice i could send them to the parner as email attachement ( send by mail button) if this order is imported from magento i make the invoice this send an invoice from Magento to the customer on invoice if i push send by mail it create an email but when i send it the recipient is empty
the email building is different whe the order is created on odoo or on magento and i dont see anything in debug log
the email look same but the one with magento binding is not sent
any idea
Regards
Philippe