Glenn Johnson b1e5ec0573 Make sure package has the url attribute. ...

In addition to `list_url` make sure the package has the `url` attribute
set before attempting to add urls from a list. This is to cover the case
where there may be a `list_url` specified in tandem with a
`url_for_version`.

2016-07-24 09:21:11 -05:00

..

spack

Make sure package has the url attribute.

2016-07-24 09:21:11 -05:00