From dde047687a8a0d5fc442ebe2a851471349515c53 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20Ku=CC=88hn?= <kontakt@philipp-kuehn.com>
Date: Mon, 30 Mar 2020 13:09:08 +0200
Subject: [PATCH] fix bug

---
 packages/core/src/utils/magicMethods.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/utils/magicMethods.ts b/packages/core/src/utils/magicMethods.ts
index e9bcb5d6..4f1d37a4 100644
--- a/packages/core/src/utils/magicMethods.ts
+++ b/packages/core/src/utils/magicMethods.ts
@@ -12,8 +12,10 @@ export default function magicMethods(clazz: any) {
           return
         }
 
-        const exists = name in target || name.startsWith('_')
-        
+        const exists = name in target
+          || name.startsWith('_')
+          || ['then', 'catch'].includes(name)
+
         if (exists) {
           return target[name]
         } else {