[7.x] Fix mail content-type #32271
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[7.x] Fix mail content-type #32271
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Should target 6.x. |
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Correct! |
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This fix solves #29847. Originally #22995 broke the previous behavior of empty email messages with attachments even though the intentions by the PR were fine.
It basically boils down to the fact that we shouldn't overwrite the content type of an email message if it has already been set.