Ticket #10758: 10758-wp-includes-authortemplateandcapabilties.patch

wp-includes/author-template.php

@@ -22 +22 @@
  */
 function get_the_author($deprecated = '') {
         global $authordata;
-        return apply_filters('the_author', $authordata->display_name);
+        return apply_filters('the_author', is_object($authordata) ? $authordata->display_name : null);
 }
 
 /**

wp-includes/capabilities.php

@@ -833 +833 @@
                 $post_author_data = get_userdata( $post->post_author );
                 //echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br />";
                 // If the user is the author...
-                if ( $user_id == $post_author_data->ID ) {
+                if ( is_object($post_author_data) && $user_id == $post_author_data->ID ) {
                         // If the post is published...
                         if ( 'publish' == $post->post_status ) {
                                 $caps[] = 'edit_published_posts';