Release Notes - SEEK - Version 1.8.3

<h2>        Improvement
</h2>
<ul>
    <li>[<a href='https://jira-bsse.ethz.ch/browse/OPSK-1987'>OPSK-1987</a>] -         Validate &quot;contributor&quot; on permission
    </li>
</ul>

<h2>        Bug
</h2>
<ul>
    <li>[<a href='https://jira-bsse.ethz.ch/browse/OPSK-1854'>OPSK-1854</a>] -         undefined method `current_people&#39; for nil:NilClass
    </li>
    <li>[<a href='https://jira-bsse.ethz.ch/browse/OPSK-1971'>OPSK-1971</a>] -         validation to check against making items editable by anonymous users
    </li>
    <li>[<a href='https://jira-bsse.ethz.ch/browse/OPSK-1977'>OPSK-1977</a>] -         Error when checking auth table consistency
    </li>
    <li>[<a href='https://jira-bsse.ethz.ch/browse/OPSK-1978'>OPSK-1978</a>] -         Nil error when trying to get related organisms for sample
    </li>
</ul>

<h2>        Task
</h2>
<ul>
    <li>[<a href='https://jira-bsse.ethz.ch/browse/OPSK-1975'>OPSK-1975</a>] -         Check permissions are deleted when their associated contributor is deleted
    </li>
</ul>