How i can fix this issue please ? when i try send a email odoo report this issue :
2017-05-23 09:46:46,383 548 ERROR XXXXX odoo.addons.mail.models.mail_mail: failed sending mail (id: 642) due to global name 'email' is not defined
Traceback (most recent call last):
File "/odoo/odoo-server/addons/mail/models/mail_mail.py", line 277, in send
res = IrMailServer.send_email(msg, mail_server_id=mail.mail_server_id.id)
File "/odoo/custom/addons/tko_mail_smtp_per_user/models/mail_mail.py", line 26, in send_email
from_rfc2822 = extract_rfc2822_addresses(message['From'])[-1]
`NameError: global name 'email' is not defined`
