'Forms complete name of location from parent location to child location.'

def _compute_complete_name(self):

    res = {}
    for package in self:
        current = package
        name = current.name
        while current.parent_id:
            name = ('%s    /    %s' % (current.parent_id.name, name))
            current = current.parent_id
        res[package.id] = name
    return res
