code: def destroy(self, request, *args, **kwargs):
          
          return super(ProjectPermissionViewSet, self).destroy(request, *args, **kwargs)
docs: To remove a user from a project, delete corresponding connection (**url** field). Successful deletion
          will return status code 204.
  
          .. code-block:: http
  
              DELETE /api/project-permissions/42/ HTTP/1.1
              Authorization: Token 95a688962bf68678fd4c8cec4d138ddd9493c93b
              Host: example.com