def repack(self):
        """Removes any blank ranks in the order."""
        items = self.grouped_filter().order_by('rank').select_for_update()
        for count, item in enumerate(items):
            item.rank = count + 1
            item.save(rerank=False)
def repack(self):
        """Removes any blank ranks in the order."""
        items = self.grouped_filter().order_by('rank').select_for_update()
        for count, item in enumerate(items):
            item.rank = count + 1
            item.save(rerank=False)
def repack ( self ) : items = self . grouped_filter ( ) . order_by ( 'rank' ) . select_for_update ( ) for count , item in enumerate ( items ) : item . rank = count + 1 item . save ( rerank = False )
Removes any blank ranks in the order.
Removes any blank ranks in the order .