From 150c1d558ced5dd3631896757388c7ba6e886c0c Mon Sep 17 00:00:00 2001
From: Jay Phelps <hello@jayphelps.com>
Date: Mon, 30 Oct 2017 16:09:46 -0700
Subject: [PATCH] fix(ofType): don't depend on letProto as it has issues in UMD
 builds

---
 src/ActionsObservable.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/ActionsObservable.js b/src/ActionsObservable.js
index f5904b96..06fd2e4d 100644
--- a/src/ActionsObservable.js
+++ b/src/ActionsObservable.js
@@ -1,7 +1,6 @@
 import { Observable } from 'rxjs/Observable';
 import { of } from 'rxjs/observable/of';
 import { from } from 'rxjs/observable/from';
-import { letProto } from 'rxjs/operator/let';
 import { ofType } from './operators';
 
 export class ActionsObservable extends Observable {
@@ -25,6 +24,6 @@ export class ActionsObservable extends Observable {
   }
 
   ofType(...keys) {
-    return this::letProto(ofType(...keys));
+    return ofType(...keys)(this);
   }
 }