[FIX] email_template: when sending email, process partner_to value also to convet it into a recipient_ids.

Hint: backport me into saas-2 or even 7.0

bzr revid: tde@openerp.com-20131220092756-o2qx54cjfq0qbsc9

addons/email_template/email_template.py

@@ -411,7 +411,16 @@ class email_template(osv.osv):
         # create a mail_mail based on values, without attachments
         values = self.generate_email(cr, uid, template_id, res_id, context=context)
         assert values.get('email_from'), 'email_from is missing or empty after template rendering, send_mail() cannot proceed'
-        del values['partner_to']  # TODO Properly use them.
+
+        # process partner_to field that is a comma separated list of partner_ids -> recipient_ids
+        # TDENOTE: should probably be done in saas / 7.0, FIXME
+        values['recipient_ids'] = []
+        partner_to = values.pop('partner_to', '')
+        if partner_to:
+            for partner_id in partner_to.split(','):
+                if partner_id:  # placeholders could generate '', 3, 2 due to some empty field values
+                    values['recipient_ids'].append((4, int(partner_id)))
+
         attachment_ids = values.pop('attachment_ids', [])
         attachments = values.pop('attachments', [])
         msg_id = mail_mail.create(cr, uid, values, context=context)
@@ -420,11 +429,11 @@ class email_template(osv.osv):
         # manage attachments
         for attachment in attachments:
             attachment_data = {
-                    'name': attachment[0],
-                    'datas_fname': attachment[0],
-                    'datas': attachment[1],
-                    'res_model': 'mail.message',
-                    'res_id': mail.mail_message_id.id,
+                'name': attachment[0],
+                'datas_fname': attachment[0],
+                'datas': attachment[1],
+                'res_model': 'mail.message',
+                'res_id': mail.mail_message_id.id,
             }
             context.pop('default_type', None)
             attachment_ids.append(ir_attachment.create(cr, uid, attachment_data, context=context))