Merge pull request #163 from profusion/fix-listeners-key

Fix subscription listeners key

Author: wravery

include/graphqlservice/GraphQLService.h

@@ -1002,7 +1002,7 @@ class Request : public std::enable_shared_from_this<Request>
 	const TypeMap _operations;
 	std::unique_ptr<ValidateExecutableVisitor> _validation;
 	internal::sorted_map<SubscriptionKey, std::shared_ptr<SubscriptionData>> _subscriptions;
-	internal::string_view_map<internal::sorted_set<SubscriptionKey>> _listeners;
+	internal::sorted_map<SubscriptionName, internal::sorted_set<SubscriptionKey>> _listeners;
 	SubscriptionKey _nextKey = 0;
 };