If one add cover images at item's level, then biblio level, the cover images
of the items are displayed first on the main "cover slider" at the top of the page.
We should displayed biblio cover images first, then the ones for the items.
Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Jonathan Druart
6c55159eb6
