From 172a6a68f840d49900a0f79fccdb6983fefab9af Mon Sep 17 00:00:00 2001
From: Krunoslav Zaher <kzaher@Krunoslavs-MacBook-Pro.local>
Date: Sat, 2 May 2015 18:09:04 +0200
Subject: [PATCH] Adds catch variant.

---
 RxSwift/RxSwift/Observables/Observable+Multiple.swift | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/RxSwift/RxSwift/Observables/Observable+Multiple.swift b/RxSwift/RxSwift/Observables/Observable+Multiple.swift
index 3694334e..f8b01dfc 100644
--- a/RxSwift/RxSwift/Observables/Observable+Multiple.swift
+++ b/RxSwift/RxSwift/Observables/Observable+Multiple.swift
@@ -61,8 +61,17 @@ public func catch<E>
     }
 }
 
+// In case of error, terminates sequence with `replaceErrorWith`.
+public func catch<E>
+    (replaceErrorWith: E)
+    -> (Observable<E> -> Observable<E>) {
+    return { source in
+        return Catch(source: source, handler: { _ in success(returnElement(replaceErrorWith)) })
+    }
+}
+
 // When error happens `error` will be forwarded as a next `Result<E>` value
-// and sequence will be completed
+// and sequence will be completed.
 public func catchToResult<E>
     (source: Observable<E>)
     -> Observable<Result<E>> {