def to_deprecated_list_repr(self):
        """
        Thumbnail locations are stored as lists [c4x, org, course, thumbnail, path, None] in contentstore.mongo
        That should be the only use of this method, but the method is general enough to provide the pre-opaque
        Location fields as an array in the old order with the tag.
        """
        return ['c4x', self.org, self.course, self.block_type, self.block_id, None]
def to_deprecated_list_repr ( self ) : return [ 'c4x' , self . org , self . course , self . block_type , self . block_id , None ]
Thumbnail locations are stored as lists [c4x, org, course, thumbnail, path, None] in contentstore.mongo
        That should be the only use of this method, but the method is general enough to provide the pre-opaque
        Location fields as an array in the old order with the tag.