From 72bca8ed68dd4889aa844e24458e29038a796ca7 Mon Sep 17 00:00:00 2001
From: Michiel ter Reehorst <jamiter@users.noreply.github.com>
Date: Tue, 22 Nov 2016 16:21:56 +0100
Subject: [PATCH] Catch `fetchQuery` errors in `startQuery`.

Fixes https://github.com/apollostack/apollo-client/issues/891

The error wasn't caught anywhere. Should anything be done with the error? For subscriptions it is handled via the store I believe.
---
 src/core/QueryManager.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/core/QueryManager.ts b/src/core/QueryManager.ts
index 58ba6c10430..11354a09837 100644
--- a/src/core/QueryManager.ts
+++ b/src/core/QueryManager.ts
@@ -638,7 +638,10 @@ export class QueryManager {
   public startQuery(queryId: string, options: WatchQueryOptions, listener: QueryListener) {
     this.addQueryListener(queryId, listener);
 
-    this.fetchQuery(queryId, options);
+    this.fetchQuery(queryId, options)
+    // `fetchQuery` returns a Promise. In case of a failure it should be caucht or else the
+    // console will show an `Uncaught (in promise)` message.
+    .catch((error: Error) => {});
 
     return queryId;
   }