collocations does not work anymore

[tschomacker]

Description and minimal example

https://werkstatt.formulae.uni-hamburg.de/collocations/Dionisiy/dionisius/None/inflected

Expected behavior

A clear and concise description of what you expected to happen.

Priority

What is the impact of this bug on the user, how critical is to fix? P0, P1 .. P4
Reference - Google Issue tracker priority levels

Screenshots/Video

If applicable, add screenshots/video to help explain your problem.
Remember to mark the area in the application thats impacted.