X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/a274406038e13cf678e14d65dfa70d04ead67206..refs/pull/3918/head:/app/Entities/Models/BookChild.php

diff --git a/app/Entities/Models/BookChild.php b/app/Entities/Models/BookChild.php
index 263eceb58..ed08f16e6 100644
--- a/app/Entities/Models/BookChild.php
+++ b/app/Entities/Models/BookChild.php
@@ -2,35 +2,36 @@
 
 namespace BookStack\Entities\Models;
 
+use BookStack\References\ReferenceUpdater;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 /**
  * Class BookChild.
  *
- * @property int  $book_id
- * @property int  $priority
- * @property string  $book_slug
- * @property Book $book
+ * @property int    $book_id
+ * @property int    $priority
+ * @property string $book_slug
+ * @property Book   $book
  *
  * @method Builder whereSlugs(string $bookSlug, string $childSlug)
  */
 abstract class BookChild extends Entity
 {
-
     protected static function boot()
     {
         parent::boot();
 
         // Load book slugs onto these models by default during query-time
-        static::addGlobalScope('book_slug', function(Builder $builder) {
-            $builder->addSelect(['book_slug' => function($builder) {
+        static::addGlobalScope('book_slug', function (Builder $builder) {
+            $builder->addSelect(['book_slug' => function ($builder) {
                 $builder->select('slug')
                     ->from('books')
-                    ->whereColumn('books.id', '=',  'book_id');
+                    ->whereColumn('books.id', '=', 'book_id');
             }]);
         });
     }
+
     /**
      * Scope a query to find items where the child has the given childSlug
      * where its parent has the bookSlug.
@@ -57,11 +58,16 @@ abstract class BookChild extends Entity
      */
     public function changeBook(int $newBookId): Entity
     {
+        $oldUrl = $this->getUrl();
         $this->book_id = $newBookId;
         $this->refreshSlug();
         $this->save();
         $this->refresh();
 
+        if ($oldUrl !== $this->getUrl()) {
+            app()->make(ReferenceUpdater::class)->updateEntityPageReferences($this, $oldUrl);
+        }
+
         // Update all child pages if a chapter
         if ($this instanceof Chapter) {
             foreach ($this->pages()->withTrashed()->get() as $page) {