fix: add content guard

2026-05-04 02:46:45 +00:00 · 2021-04-19 15:20:28 +08:00
parent 0b2351883b
commit fabb77a094
1 changed files with 1 additions and 0 deletions
--- a/src/main/frontend/handler/editor.cljs
+++ b/src/main/frontend/handler/editor.cljs
@@ -200,6 +200,7 @@
        :down
        (-> (string/split-lines content)
            first
+            (or "")
            (subs 0 pos))))

 ;; id: block dom id, "ls-block-counter-uuid"