From ee0931ee67785bf5c0ae21fae3d122ba522284ed Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 11 Aug 2015 10:59:03 +0530
Subject: [PATCH] PyQt 5.5 compatibility

---
 src/calibre/gui2/viewer/documentview.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/calibre/gui2/viewer/documentview.py b/src/calibre/gui2/viewer/documentview.py
index 6f8c8905e5..43d4515a40 100644
--- a/src/calibre/gui2/viewer/documentview.py
+++ b/src/calibre/gui2/viewer/documentview.py
@@ -822,6 +822,8 @@ class DocumentView(QWebView):  # {{{
 
     def do_search_online(self, text):
         url = self.document.search_online_url.replace('{text}', QUrl().toPercentEncoding(text))
+        if not isinstance(url, bytes):
+            url = url.encode('utf-8')
         open_url(QUrl.fromEncoded(url))
 
     def set_manager(self, manager):