2 files changed, 3 insertions, 1 deletions
diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index 0d9fa540f..1dd721396 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -371,6 +371,8 @@ export namespace Doc {
                     copy[key] = field;
                 } else if (field instanceof ObjectField) {
                     copy[key] = ObjectField.MakeCopy(field);
+                } else if (field instanceof Promise) {
+                    field.then(f => (copy[key] === undefined) && (copy[key] = f)); //TODO what should we do here?
                 } else {
                     copy[key] = field;
                 }
diff --git a/src/new_fields/Schema.ts b/src/new_fields/Schema.ts
index 2355304d5..b1a449e08 100644
--- a/src/new_fields/Schema.ts
+++ b/src/new_fields/Schema.ts
@@ -104,7 +104,7 @@ export function makeStrictInterface<T extends Interface>(schema: T): (doc: Doc)
 }
 
 export function createSchema<T extends Interface>(schema: T): T & { proto: ToConstructor<Doc> } {
-    schema.proto = Doc;
+    (schema as any).proto = Doc;
     return schema as any;
 }