added presence check to index and show to make empty fields not render.

Fixes #81
Oh definitely not. Ill delete it now.


On Mon, Aug 4, 2014 at 4:45 PM, Trey Terrell <notifications@github.com>
wrote:

> In app/views/catalog/_index_default.html.erb:
>
> > @@ -0,0 +1,11 @@
> > +<%# default partial to display solr document fields in catalog index view -%>
>
> Do we need this now?
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/osulp/OSU-Art-Walk/pull/105/files#r15788559>.
>