Ensure _.sortBy is stable for undefined values.

Former-commit-id: bf250150d27de050ea7a6fa376aacdc8d1ba7716
2026-02-09 02:17:50 +00:00 · 2012-09-06 22:35:20 -07:00
parent fa9df75cf7
commit 9a7d9e7bb8
2 changed files with 7 additions and 1 deletions
--- a/lodash.js
+++ b/lodash.js
@@ -757,6 +757,9 @@
    a = a.criteria;
    b = b.criteria;

+    if (a === b) {
+      return ai < bi ? -1 : 1;
+    }
    if (a === undefined) {
      return 1;
    }