Changes

• Custom thumbnails set on a primary media will also be used when getting a thumbnail for the parent item

Fixed Bugs

• The "no sites" message never disappeared when adding the first site on the add/edit item page in 4.0.0
• Item sets were not sortable in the site resources section in 4.0.0
• Themes did not show new version notifications in 4.0.0
• Fulltext search automatic relevance sorting could improperly inherit the configured default sort order and sort least-relevant-first
• Value languages on the resource form were not validated as promptly as intended (fix contributed by @Daniel-KM)
• Large or oddly-sized asset titles or thumbnails could display oddly in the admin assets section
• A deprecation notice printed when using the lightbox gallery viewer together with Youtube media
• The "View" link from admin site show pages did not open in a new tab

For Developers

• The ACL OwnsEntityAssertion now supports Doctrine proxies correctly (fix contributed by @Daniel-KM)
• returnScalar in the API now returns the correct total results count for paginated results