Merge branch '517-remove-empty-reason-from-request-description' into 'development'

Resolve "Remove empty reason from request description"

Closes #517

See merge request !551

src/main/resources/templates/request/view/components/lab-request-info.html

@@ -148,7 +148,7 @@
                     <strong th:text="${prevRequest.eventInfo.status}"></strong> by
                     <strong th:text="${prevRequest.eventInfo.assignedTo.displayName}"></strong>
                     <th:block
-                            th:if="${@permissionService.canViewRequestAssistantReason(prevRequest.id)} and ${request.eventInfo.reasonForAssistant != null} and ${prevRequest.eventInfo.reasonForAssistant.isBlank()}"
+                            th:if="${@permissionService.canViewRequestAssistantReason(prevRequest.id)} and ${prevRequest.eventInfo.reasonForAssistant != null} and ${!prevRequest.eventInfo.reasonForAssistant.isBlank()}"
                             th:text="'because [' + ${prevRequest.eventInfo.reasonForAssistant} + ']'">
                     </th:block>
                 </th:block>