Raphael Michel 8a6334bd86 Introduce cancellation requests (#1627) ...

* Allow to adjust the cancellation fee without JS

* Introduce cancellation requests

* ignore→delete

* Change a few things after Martin's review

* Add a few tests

2020-03-25 14:13:55 +01:00

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pretixpresale

Introduce cancellation requests (#1627)

2020-03-25 14:13:55 +01:00