From da4c7c6c3075a072ce7feac623d152ce242508da Mon Sep 17 00:00:00 2001
From: Victor Oliva <olivarra1@gmail.com>
Date: Wed, 30 Mar 2022 14:45:44 +0200
Subject: [PATCH] fix Subscribe running in react18 StrictMode (#249)

---
 packages/core/src/Subscribe.test.tsx | 12 ++++++++++--
 packages/core/src/Subscribe.tsx      |  1 +
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/Subscribe.test.tsx b/packages/core/src/Subscribe.test.tsx
index 2141c28..1fef0d0 100644
--- a/packages/core/src/Subscribe.test.tsx
+++ b/packages/core/src/Subscribe.test.tsx
@@ -1,7 +1,15 @@
 import { render } from "@testing-library/react"
-import React, { useState } from "react"
+import React, { StrictMode, useState } from "react"
 import { defer, Observable, of } from "rxjs"
-import { bind, Subscribe } from "./"
+import { bind, Subscribe as OriginalSubscribe } from "./"
+
+const Subscribe = (props: any) => {
+  return (
+    <StrictMode>
+      <OriginalSubscribe {...props} />
+    </StrictMode>
+  )
+}
 
 describe("Subscribe", () => {
   describe("Subscribe with source$", () => {
diff --git a/packages/core/src/Subscribe.tsx b/packages/core/src/Subscribe.tsx
index e79bf56..95e9ddb 100644
--- a/packages/core/src/Subscribe.tsx
+++ b/packages/core/src/Subscribe.tsx
@@ -77,6 +77,7 @@ export const Subscribe: React.FC<{
   useEffect(() => {
     return () => {
       subscriptionRef.current!.unsubscribe()
+      subscriptionRef.current = undefined
     }
   }, [])