1 files changed, 5 insertions, 6 deletions
diff --git a/src/Utils.ts b/src/Utils.ts
index b0e66787e..c629bc263 100644
--- a/src/Utils.ts
+++ b/src/Utils.ts
@@ -2,6 +2,7 @@ import v4 = require('uuid/v4');
 import v5 = require("uuid/v5");
 import { Socket } from 'socket.io';
 import { Message, Types } from './server/Message';
+import { Document } from './fields/Document';
 
 export class Utils {
 
@@ -86,14 +87,12 @@ export class Utils {
     }
 }
 
-export function returnTrue() {
-    return true;
-}
+export function returnTrue() { return true; }
 
-export function returnFalse() {
-    return false;
-}
+export function returnFalse() { return false; }
 
 export function emptyFunction() { }
 
+export function emptyDocFunction(doc: Document) { }
+
 export type Without<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
 \ No newline at end of file