From 028333e483ac725b29057e130cd34e14ce7ed37c Mon Sep 17 00:00:00 2001
From: Jovi De Croock <decroockjovi@gmail.com>
Date: Tue, 28 May 2019 19:02:57 +0200
Subject: [PATCH] (fix) - correct Context  types for useContext (#3018)

* fix: refactor for using useContext with TS

* fix: praect does not support .createContext

* chore: resolve code inconsistency

* refactor: the added type can be removed

* Changelog update
---
 Changelog.md         | 3 +++
 src/ApolloContext.ts | 5 ++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Changelog.md b/Changelog.md
index 04db8d4aa0..edf1389144 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -7,6 +7,9 @@
 - Make sure `MockedProvider` is using the proper CJS/ESM bundle, when 
   referencing `ApolloProvider`.  <br/>
   [@jure](https://github.com/jure) in [#3029](https://github.com/apollographql/react-apollo/pull/3029).
+- Adjust the `ApolloContext` definition to play a bit more nicely with 
+  `React.createContext` types.  <br/>
+  [@JoviDeCroock](https://github.com/JoviDeCroock) in [#3018](https://github.com/apollographql/react-apollo/pull/3018)
 
 ### Bug Fixes
 
diff --git a/src/ApolloContext.ts b/src/ApolloContext.ts
index 6bf02b68d3..5a16a1706b 100644
--- a/src/ApolloContext.ts
+++ b/src/ApolloContext.ts
@@ -7,6 +7,5 @@ export interface ApolloContextValue {
   operations?: Map<string, { query: DocumentNode; variables: any }>;
 }
 
-export const ApolloContext = React.createContext
-  ? React.createContext<ApolloContextValue | undefined>(undefined)
-  : null;
+export const ApolloContext = React.createContext &&
+  React.createContext<ApolloContextValue | undefined>(undefined)