code: def get_permission_requests(parser, token):
      
      return PermissionsForObjectNode.handle_token(parser, token,
                                                   approved=False,
                                                   name='"permission_requests"')
docs: Retrieves all permissions requests associated with the given obj and user
      and assigns the result to a context variable.
  
      Syntax::
  
          {% get_permission_requests obj %}
          {% for perm in permissions %}
              {{ perm }}
          {% endfor %}
  
          {% get_permission_requests obj as "my_permissions" %}
          {% get_permission_requests obj for request.user as "my_permissions" %}