Ticket #55078: 55078-1.diff

src/js/_enqueues/lib/ajax-response.js

@@ -27 +27 @@
                                 var th = jQuery(this), child = jQuery(this.firstChild), response;
                                 response = { action: th.attr('action'), what: child.get(0).nodeName, id: child.attr('id'), oldId: child.attr('old_id'), position: child.attr('position') };
                                 response.data = jQuery( 'response_data', child ).text();
-                                if ( jQuery( 'body' ).hasClass( 'edit-tags-php' ) ) {
-                                        successmsg += response.data;
-                                }
                                 response.supplemental = {};
                                 if ( !jQuery( 'supplemental', child ).children().each( function() {
+
+                                        if ( this.nodeName === 'message' && '1' === jQuery(this).text() ) {
+                                                successmsg += response.data;
+                                                return
+                                        }
+
                                         response.supplemental[this.nodeName] = jQuery(this).text();
                                 } ).length ) { response.supplemental = false; }
                                 response.errors = [];

src/wp-admin/includes/ajax-actions.php

@@ -1115 +1115 @@
                 array(
                         'what'         => 'taxonomy',
                         'data'         => $message,
-                        'supplemental' => compact( 'parents', 'noparents' ),
+                        'supplemental' => array(
+                                'parents'   => $parents,
+                                'noparents' => $noparents,
+                                'message'   => true,
+                        ),
                 )
         );