fix(document): make #10295 fix more durable

Automattic · Jun 4, 2021 · fd954e1 · fd954e1
1 parent 78aa2a3
commit fd954e1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/document.js b/lib/document.js
@@ -2928,7 +2928,7 @@ Document.prototype.$__reset = function reset() {
       doc.$__reset();
       if (doc.$__parent === _this) {
         _this.$__.activePaths.init(doc.$basePath);
-      } else {
+      } else if (doc.$__parent != null) {
         // If map path underneath nested path, may end up with a case where
         // map path is modified but parent still needs to be reset. See gh-10295
         doc.$__parent.$__reset();