funky funky

What does this MR do?

I never liked that func class... though.

How confident are you it won't break things if deployed?

There is a lot happening here. Tests pass, local testing works. Still I need to rely on Beta-Testing for this. So I give it a 75 %

Links to related issues

Checklist

• added a test, or explain why one is not needed/possible...
• no unrelated changes
• asked someone for a code review
• joined #foodsharing-beta channel at https://slackin.yunity.org
• added an entry to CHANGELOG.md (description, merge request link, username(s))