From 7e2bc5dd43bea8c4e1b40fec86af8e26071eca83 Mon Sep 17 00:00:00 2001
From: Yoshinori Sano <yoshinori.sano@gmail.com>
Date: Thu, 1 Oct 2015 18:30:10 +0900
Subject: [PATCH] Clear search result when searh keyword is cleared.

---
 .../GitHubSearchRepositoriesViewController.swift    | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/RxExample/RxExample/Examples/AutoLoading/GitHubSearchRepositoriesViewController.swift b/RxExample/RxExample/Examples/AutoLoading/GitHubSearchRepositoriesViewController.swift
index be4fc687..e7c4d5a6 100644
--- a/RxExample/RxExample/Examples/AutoLoading/GitHubSearchRepositoriesViewController.swift
+++ b/RxExample/RxExample/Examples/AutoLoading/GitHubSearchRepositoriesViewController.swift
@@ -223,11 +223,14 @@ class GitHubSearchRepositoriesViewController: ViewController, UITableViewDelegat
         searchBar.rx_text
             .throttle(0.3, $.mainScheduler)
             .distinctUntilChanged()
-            .filter { $0 != "" }
-            .map { query in
-                GitHubSearchRepositoriesAPI.sharedAPI.search(query, loadNextPageTrigger: loadNextPageTrigger)
-                    .retry(3)
-                    .catchErrorJustReturn(.Repositories([]))
+            .map { query -> Observable<SearchRepositoryResponse> in
+                if query.isEmpty {
+                    return just(.Repositories([]))
+                } else {
+                    return GitHubSearchRepositoriesAPI.sharedAPI.search(query, loadNextPageTrigger: loadNextPageTrigger)
+                        .retry(3)
+                        .catchErrorJustReturn(.Repositories([]))
+                }
             }
             .switchLatest()
             .subscribeNext { [unowned self] result in