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Propagate likely unrecoverable watch errors to result handler #588

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3 changes: 3 additions & 0 deletions apollo-ios/Sources/Apollo/GraphQLQueryWatcher.swift
Original file line number Diff line number Diff line change
Expand Up @@ -139,6 +139,9 @@ public final class GraphQLQueryWatcher<Query: GraphQLQuery>: Cancellable, Apollo
if self.refetchOnFailedUpdates && self.fetching.cachePolicy != .returnCacheDataDontFetch {
// If the cache fetch is not successful, for instance if the data is missing, refresh from the server.
self.fetch(cachePolicy: .fetchIgnoringCacheData)
} else {
// Propagate the error so the watcher knows something is wrong.
self.resultHandler(result)
}
}
}
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