[IMP] mail: mail_template: instead of crashing when sending email based on templates that have a void email_from, just fall back on the default email_from defined on the mail_message model.
[IMP] mail: mail_template: instead of crashing when sending email based on
templates that have a void email_from, just fall back on the default email_from
defined on the mail_message model.

bplancher/odoo,addition-it-solutions/project-all,alhashash/odoo,microcom/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,dfang/odoo,alhashash/odoo,Grirrane/odoo,alhashash/odoo,hip-odoo/odoo,storm-computers/odoo,ygol/odoo,dfang/odoo,mkieszek/odoo,addition-it-solutions/project-all,optima-ict/odoo,optima-ict/odoo,bplancher/odoo,hip-odoo/odoo,alhashash/odoo,microcom/odoo,Grirrane/odoo,alhashash/odoo,syci/OCB,microcom/odoo,Grirrane/odoo,bplancher/odoo,tvtsoft/odoo8,laslabs/odoo,mkieszek/odoo,ygol/odoo,syci/OCB,syci/OCB,storm-computers/odoo,Grirrane/odoo,ygol/odoo,stephen144/odoo,microcom/odoo,tvtsoft/odoo8,storm-computers/odoo,syci/OCB,Elico-Corp/odoo_OCB,stephen144/odoo,optima-ict/odoo,Elico-Corp/odoo_OCB,stephen144/odoo,addition-it-solutions/project-all,mkieszek/odoo,bplancher/odoo,ygol/odoo,optima-ict/odoo,storm-computers/odoo,laslabs/odoo,sysadminmatmoz/OCB,ygol/odoo,syci/OCB,optima-ict/odoo,optima-ict/odoo,microcom/odoo,Grirrane/odoo,stephen144/odoo,bplancher/odoo,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,sysadminmatmoz/OCB,mkieszek/odoo,sysadminmatmoz/OCB,addition-it-solutions/project-all,bplancher/odoo,syci/OCB,Elico-Corp/odoo_OCB,addition-it-solutions/project-all,hip-odoo/odoo,alhashash/odoo,dfang/odoo,sysadminmatmoz/OCB,addition-it-solutions/project-all,tvtsoft/odoo8,tvtsoft/odoo8,laslabs/odoo,ygol/odoo,laslabs/odoo,dfang/odoo,dfang/odoo,sysadminmatmoz/OCB,storm-computers/odoo,sysadminmatmoz/OCB,mkieszek/odoo,stephen144/odoo,laslabs/odoo,dfang/odoo,Grirrane/odoo,tvtsoft/odoo8,hip-odoo/odoo,stephen144/odoo,tvtsoft/odoo8,laslabs/odoo,microcom/odoo,sysadminmatmoz/OCB,mkieszek/odoo,ygol/odoo,storm-computers/odoo,hip-odoo/odoo