* Display invoice and tickets inline in browser (Z#23225892)
* Use FileResponse filename for AnswerDownload
* Use inline for PDF-view in pretix-control editor
* use as_attachment for API FileResponses
* do not ignore csp even for disposition=inline
* use as_attachment for file responses in control
* remove unused code
* improve code style
* Invoice preview inline
* do not force download on tickets in backend
* do not force download on AnswerDownload
* imrpove code style
* improve code style
* fix missing int str conversion
* Apply suggestions from code review
Co-authored-by: luelista <mira@teamwiki.de>
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Co-authored-by: luelista <mira@teamwiki.de>
- Fix link in pretix.event.order.changed.split
- Add link to existing order in pretix.event.order.changed.split_from
- Fix display of checkin entries without datetime in data
- Add additional info for admins (action type, linked content object)
* Upgrade Django to 3.0 and other dependencies to recent versions
* Fix otp version contsraint
* Remove six dependency
* Resolve some warnings
* Fix failing tests
* Update django-countries
* Resolve all RemovedInDjango31Warnings in test suite
* Run isort
* Fix import
* Update PostgreSQL version on travis