Ticket #18859: 18859.4.patch

wp-includes/template.php

@@ -290 +290 @@
 
         $templates = array();
 
-        if ( $object )
+        if ( $object ){
+                $templates[] = "single-{$object->post_type}-{$object->post_name}.php";
                 $templates[] = "single-{$object->post_type}.php";
+        }
         $templates[] = "single.php";
 
         return get_query_template( 'single', $templates );