From c20cb20883a65874ff553b4e79211cd541f73bfe Mon Sep 17 00:00:00 2001
From: mluto <m@luto.at>
Date: Mon, 15 Apr 2013 19:26:18 +0200
Subject: [PATCH] Don't set the text in readonly view if it is already up2date.
 Partial workaround for #21

---
 views/doc_readonly.ejs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/views/doc_readonly.ejs b/views/doc_readonly.ejs
index 2e1584a..c123fea 100644
--- a/views/doc_readonly.ejs
+++ b/views/doc_readonly.ejs
@@ -27,6 +27,7 @@
 <pre class="doctext">Loading...</pre>
 
 <script>
+var oldexported = null;
 var hash = window.location.hash;
 if(hash && hash.length > 1) hash = hash.substr(1);
 var activeFormat = hash || "html";
@@ -45,6 +46,9 @@ function getDocText()
                 var users = res.users;
                 var exported;
 
+                $('#users').text(users);
+                $('#updateerror').addClass('hidden');
+
                 if(activeFormat == "raw")
                 {
                     exported = text;
@@ -55,6 +59,11 @@ function getDocText()
                     exported = osfExport(parsed, activeFormat);
                 }
 
+                if(oldexported == exported)
+                    return;
+
+                oldexported = exported;
+
                 $('.doctext').hide();
                 switch(activeFormat)
                 {
@@ -68,8 +77,6 @@ function getDocText()
                         break;
                 }
 
-                $('#users').text(users);
-                $('#updateerror').addClass('hidden');
             }
         )
         .fail