fixes #701: don't start transaction for POST submission.csv #917
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Closes #701
What has been done to verify that this works as intended?
Manually tested downloading csv file of encrypted form with 1K submissions
Why is this the best possible solution? Were any other approaches considered?
We don't need to start database transaction for downloading of csv file, just like we don't start it for zip download
How does this change affect users? Describe intentional changes to behavior and behavior that could have accidentally been affected by code changes. In other words, what are the regression risks?
None
Does this change require updates to the API documentation? If so, please update docs/api.md as part of this PR.
None
Before submitting this PR, please make sure you have:
make test-full
and confirmed all checks still pass OR confirm CircleCI build passes