From b983ab4b2048be7678ce56e05667847365866587 Mon Sep 17 00:00:00 2001
From: Ivan Bruel <ivan.bruel@gmail.com>
Date: Tue, 24 Jan 2017 17:01:28 +0000
Subject: [PATCH] Update Observable+Result.swift

---
 RxResult/Classes/Observable+Result.swift | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/RxResult/Classes/Observable+Result.swift b/RxResult/Classes/Observable+Result.swift
index db351b8..f619836 100644
--- a/RxResult/Classes/Observable+Result.swift
+++ b/RxResult/Classes/Observable+Result.swift
@@ -17,7 +17,11 @@ public extension ObservableType {
   
   public func mapResult<U: RxResultError>(_ errorType: U.Type) -> Observable<Result<E, U>> {
     return self.map(Result<E, U>.success)
-      .catchError{ .just(Result.failure(U.failure(from: $0))) }
+      .catchError{ error in
+        if let error = error as? U {
+            return .just(Result.failure(error))
+        }
+        return .just(Result.failure(U.failure(from: error))) }
     }
 }