Follow-up from "Merge branch 'api-events-thaliapp' into 'master'"

Thom Wiggers
2017-06-15T12:10:41+02:00

The following discussions from !495 should be addressed:

- [ ] @twiggers commented in a discussion on [May 31, 2017 10:15pm](https://gitlab.science.ru.nl/thalia/concrexit/merge_requests/495#note_32725):

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Dit rekent het wel twee keer uit, is dat de bedoeling?
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