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email_backends: Inline the construction of html_alternative. 

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
This commit is contained in:
Zixuan James Li 2022-07-28 11:17:18 -04:00 committed by Tim Abbott
parent 30c26b9510
commit 678c7fdd5f
1 changed files with 7 additions and 5 deletions
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12
zproject/email_backends.py
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@ -69,16 +69,18 @@ class EmailLogBackEnd(EmailBackend):
czo_email_images_base_uri = "https://chat.zulip.org/static/images/emails"
for email_message in email_messages:
html_alternative = list(email_message.alternatives[0])
assert isinstance(html_alternative[0], str)
assert isinstance(email_message.alternatives[0][0], str)
# Here, we replace the email addresses used in development
# with chat.zulip.org, so that web email providers like Gmail
# will be able to fetch the illustrations used in the emails.
html_alternative[0] = html_alternative[0].replace(
localhost_email_images_base_uri, czo_email_images_base_uri
html_alternative = (
email_message.alternatives[0][0].replace(
localhost_email_images_base_uri, czo_email_images_base_uri
),
email_message.alternatives[0][1],
)
assert isinstance(email_message.alternatives, MutableSequence)
email_message.alternatives[0] = tuple(html_alternative)
email_message.alternatives[0] = html_alternative
email_message.to = [get_forward_address()]