From 10598cc10578190ca43a25d9a6edaae02e97aa58 Mon Sep 17 00:00:00 2001
From: Jasper Vriends <jasper@vriends.co>
Date: Fri, 1 Jul 2022 14:36:51 +0200
Subject: [PATCH] Fixes #143

---
 .../admin/components/Modals/SelectCategoriesModal.js  | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/js/src/admin/components/Modals/SelectCategoriesModal.js b/js/src/admin/components/Modals/SelectCategoriesModal.js
index 0b3edfd..9d781de 100644
--- a/js/src/admin/components/Modals/SelectCategoriesModal.js
+++ b/js/src/admin/components/Modals/SelectCategoriesModal.js
@@ -102,8 +102,17 @@ export default class SelectCategoriesModal extends Modal {
 
     this.isSaving = true;
 
+    // Validate tags and prevent ghost tags (deleted tags)
+    let validBlogTags = [];
+
+    this.blogCategories.map((tagId) => {
+      if (app.store.getById('tags', tagId)) {
+        validBlogTags.push(tagId);
+      }
+    });
+
     saveSettings({
-      blog_tags: this.blogCategories.join('|'),
+      blog_tags: validBlogTags.join('|'),
     })
       .then(() => {
         app.alerts.show(