fix(document): fix TypeError when setting a single nested subdoc with…

… timestamps Fix #8251
Automattic · Oct 18, 2019 · 875d681 · 875d681
1 parent efd08ef
commit 875d681
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/lib/types/subdocument.js b/lib/types/subdocument.js
@@ -117,8 +117,11 @@ Subdocument.prototype.markModified = function(path) {
 
 Subdocument.prototype.isModified = function(paths, modifiedPaths) {
   if (this.$parent && this.$basePath) {
-    paths = (Array.isArray(paths) ? paths : paths.split(' ')).
-      map(p => [this.$basePath, p].join('.'));
+    if (Array.isArray(paths) || typeof paths === 'string') {
+      paths = (Array.isArray(paths) ? paths : paths.split(' '));
+      paths = paths.map(p => [this.$basePath, p].join('.'));
+    }
+
     return this.$parent.isModified(paths, modifiedPaths);
   }