def get_ordering(self, reverseTime=False):
        '''
        This method provides the tuple for ordering of querysets.  However, this will only
        work if the annotations generated by the get_annotations() method above have been
        added to the queryset.  Otherwise, the use of this ordering tuple will fail because
        the appropriate column names will not exist to sort with.
        '''

        # Reverse ordering can be optionally specified in the view class definition.
        reverseTime = getattr(self,'reverse_time_ordering',reverseTime)
        timeParameter = '-startTime' if reverseTime is True else 'startTime'
        return ('nullParam', 'paramOne', 'paramTwo', timeParameter)
This method provides the tuple for ordering of querysets.  However, this will only
        work if the annotations generated by the get_annotations() method above have been
        added to the queryset.  Otherwise, the use of this ordering tuple will fail because
        the appropriate column names will not exist to sort with.