Ticket #22590: get_post_class.diff

wp-includes/post-template.php

@@ -345 +345 @@
         if ( is_sticky($post->ID) && is_home() && !is_paged() )
                 $classes[] = 'sticky';
 
+        // post-sticky for sticky posts in the admin 
+        if ( is_sticky($post->ID) && is_admin() )
+                $classes[] = 'post-sticky';
+
         // hentry for hAtom compliance
         $classes[] = 'hentry';