add author support to other post_types

vue-theme/functions.php

@@ -387,3 +387,20 @@ function custom_publication_column( $column, $post_id ) {
             break;
     }
 }
+// Add Author to Custom Post Type
+function add_author_support_to_posts() {
+    $args = array(
+       'public'   => true,
+       '_builtin' => false
+    );
+
+    $output = 'names';
+
+    $post_types = get_post_types( $args, $output ); 
+
+    foreach ( $post_types  as $post_type ) {
+        add_post_type_support( $post_type, 'author' );
+    }
+
+}
+add_action( 'init', 'add_author_support_to_posts' );