diff -r 471b7a4acf9b -r c7ca43bba6c5 tests/test-evolve-obshistory-split.t
--- a/tests/test-evolve-obshistory-split.t	Tue Feb 18 17:31:41 2020 +0800
+++ b/tests/test-evolve-obshistory-split.t	Tue Feb 18 17:58:22 2020 +0800
@@ -129,7 +129,9 @@
                       "337fec4d2edcf0e7a467e35f818234bc620068b5",
                       "f257fde29c7a847c9b607f6e958656d0df0fb15c"
                   ],
-                  "user": "test",
+                  "users": [
+                      "test"
+                  ],
                   "verb": "split"
               }
           ],