From d5e8d2701c24a114b03db58818caf0896b4c8630 Mon Sep 17 00:00:00 2001
From: Jacob Magnusson <m@jacobian.se>
Date: Wed, 1 Feb 2017 00:26:45 +0100
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20initialize=20index=5Fview=20twi?=
 =?UTF-8?q?ce?=
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Since #1238 was merged, `index_view` would be initialized twice, which
caused the url of an `index_vew` passed in to `Admin.__init__()` not
being read (causing 404s for me 😢). This PR fixes that.
---
 flask_admin/base.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/flask_admin/base.py b/flask_admin/base.py
index 8a1090b17..34092f582 100644
--- a/flask_admin/base.py
+++ b/flask_admin/base.py
@@ -664,7 +664,12 @@ def init_app(self, app, index_view=None,
         self._init_extension()
 
         # Register Index view
-        self._set_admin_index_view(index_view=index_view, endpoint=endpoint, url=url)
+        if index_view is not None:
+            self._set_admin_index_view(
+                index_view=index_view,
+                endpoint=endpoint,
+                url=url
+            )
 
         # Register views
         for view in self._views: