From 4eabbb8e6ab498be90d6c8933e0af23e985568de Mon Sep 17 00:00:00 2001
From: rcmerci <rcmerci@gmail.com>
Date: Sat, 20 Jul 2024 23:53:27 +0800
Subject: [PATCH] fix: find-datom on empty-db

---
 src/datascript/db.cljc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/datascript/db.cljc b/src/datascript/db.cljc
index 5b93a98f..fc5e2cae 100644
--- a/src/datascript/db.cljc
+++ b/src/datascript/db.cljc
@@ -1149,7 +1149,7 @@
         cmp     #?(:clj (.comparator ^clojure.lang.Sorted set) :cljs (.-comparator set))
         from    (components->pattern db index c0 c1 c2 c3 e0 tx0)
         to      (components->pattern db index c0 c1 c2 c3 emax txmax)
-        datom   (first (set/seek (seq set) from))]
+        datom   (when-let [set* (seq set)] (first (set/seek set* from)))]
     (when (and (some? datom) (<= 0 (cmp to datom)))
       datom)))