From a987ede7c9034273e58be44526a029fabc0f2a7c Mon Sep 17 00:00:00 2001
From: Eike Kettner <eike.kettner@posteo.de>
Date: Tue, 15 Dec 2020 20:20:32 +0100
Subject: [PATCH] Avoid server roundtrip when switching pages

When changing pages in webui a server request should not happen. This
makes the webapp snappy again.

Issue: #508
---
 modules/webapp/src/main/elm/App/Update.elm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/webapp/src/main/elm/App/Update.elm b/modules/webapp/src/main/elm/App/Update.elm
index 604a24fb..bd43e4d7 100644
--- a/modules/webapp/src/main/elm/App/Update.elm
+++ b/modules/webapp/src/main/elm/App/Update.elm
@@ -178,8 +178,11 @@ updateWithSub msg model =
                 page =
                     Page.fromUrl url
                         |> Maybe.withDefault (defaultPage model.flags)
+
+                ( m, c, s ) =
+                    initPage model page
             in
-            ( model, Page.goto page, Sub.none )
+            ( { m | page = page }, c, s )
 
         ToggleNavMenu ->
             ( { model