When posting user to /users POST-endpoint with password but without the isAdmin attribute, the integrity of the db is lost and the /users endpoint gives a permanent 500 error.
[ ] Fix error and remove @Ignore annotation of test invalidJSONCreatesPermanent500Test() in de/ul/swtp/security/controller/UsersRestControllerTest.java
When posting user to /users POST-endpoint with password but without the isAdmin attribute, the integrity of the db is lost and the /users endpoint gives a permanent 500 error.