From 9273ee83f2e04063890e002fbc15263ef2fcd378 Mon Sep 17 00:00:00 2001
From: Tienson Qin <tiensonqin@gmail.com>
Date: Thu, 13 May 2021 20:07:02 +0800
Subject: [PATCH] fix: exclude built-in properties when comparing content

---
 src/main/frontend/handler/editor.cljs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/frontend/handler/editor.cljs b/src/main/frontend/handler/editor.cljs
index bb5d5da82..250af9157 100644
--- a/src/main/frontend/handler/editor.cljs
+++ b/src/main/frontend/handler/editor.cljs
@@ -354,12 +354,13 @@
   ([block value
     {:keys [force?]
      :as opts}]
-   (let [{:block/keys [uuid content file page format repo content properties]} block
+   (let [{:block/keys [uuid file page format repo content properties]} block
          repo (or repo (state/get-current-repo))
          e (db/entity repo [:block/uuid uuid])
          format (or format (state/get-preferred-format))
          page (db/entity repo (:db/id page))
-         block-id (when (map? properties) (get properties :id))]
+         block-id (when (map? properties) (get properties :id))
+         content (text/remove-built-in-properties! format content)]
      (cond
        (another-block-with-same-id-exists? uuid block-id)
        (notification/show!