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SendGrid: set to to from in batch send.

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Set ignored (but required-valid) `to` field to
the from_email for batch send with merge_data.
See https://github.com/anymail/django-anymail/pull/14#issuecomment-220231250
This commit is contained in:
medmunds
2016-06-01 08:05:51 -07:00
parent c9dfec679c
commit 5d417080ee
2 changed files with 13 additions and 5 deletions
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9
anymail/backends/sendgrid.py
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@@ -96,9 +96,14 @@ class SendGridPayload(RequestsPayload):
self.build_merge_data()
if self.merge_data is not None:
# Must *also* set smtpapi 'to' field so SG does batch send
# (else all recipients would see each other's emails)
# Move the 'to' recipients to smtpapi, so SG does batch send
# (else all recipients would see each other's emails).
# Regular 'to' must still be a valid email (even though "ignored")...
# we use the from_email as recommended by SG support
# (See https://github.com/anymail/django-anymail/pull/14#issuecomment-220231250)
self.smtpapi['to'] = [email.address for email in self.to_list]
self.data['to'] = [self.data['from']]
self.data['toname'] = [self.data.get('fromname', " ")]
# Serialize x-smtpapi to json:
if len(self.smtpapi) > 0: