Release Notes - SEEK - Version 1.8.3
        Improvement
    - [OPSK-1987] -         Validate "contributor" on permission
    
        Bug
    - [OPSK-1854] -         undefined method `current_people' for nil:NilClass
    
- [OPSK-1971] -         validation to check against making items editable by anonymous users
    
- [OPSK-1977] -         Error when checking auth table consistency
    
- [OPSK-1978] -         Nil error when trying to get related organisms for sample
    
        Task
    - [OPSK-1975] -         Check permissions are deleted when their associated contributor is deleted