fix(map): handle cloning a schema that has a map of subdocuments

Fix #8357
Automattic · Dec 1, 2019 · a567816 · a567816
1 parent 6248073
commit a567816
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/schema/map.js b/lib/schema/map.js
@@ -41,6 +41,15 @@ class Map extends SchemaType {
 
     return new MongooseMap(val, this.path, doc, this.$__schemaType);
   }
+
+  clone() {
+    const schematype = super.clone();
+
+    if (this.$__schemaType != null) {
+      schematype.$__schemaType = this.$__schemaType.clone();
+    }
+    return schematype;
+  }
 }
 
 Map.prototype.OptionsConstructor = SchemaMapOptions;