diff -r 471b7a4acf9b -r c7ca43bba6c5 tests/test-evolve-obshistory-amend.t
--- a/tests/test-evolve-obshistory-amend.t	Tue Feb 18 17:31:41 2020 +0800
+++ b/tests/test-evolve-obshistory-amend.t	Tue Feb 18 17:58:22 2020 +0800
@@ -163,7 +163,9 @@
                   "succnodes": [
                       "4ae3a4151de9aa872113f0b196e28323308981e8"
                   ],
-                  "user": "test",
+                  "users": [
+                      "test"
+                  ],
                   "verb": "rewritten"
               }
           ],
@@ -208,7 +210,9 @@
                   "succnodes": [
                       "4ae3a4151de9aa872113f0b196e28323308981e8"
                   ],
-                  "user": "test",
+                  "users": [
+                      "test"
+                  ],
                   "verb": "rewritten"
               }
           ],