From 951fffb3eb2e1cce80c923936b4157399ca42e49 Mon Sep 17 00:00:00 2001
From: Matthew Scragg <scragg@gmail.com>
Date: Wed, 10 Sep 2014 11:09:29 -0500
Subject: [PATCH] make sure partial has data before register

---
 realms/static/js/main.js        | 2 +-
 realms/templates/wiki/edit.html | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/realms/static/js/main.js b/realms/static/js/main.js
index 180d438..278785d 100644
--- a/realms/static/js/main.js
+++ b/realms/static/js/main.js
@@ -75,7 +75,7 @@ var MDR = {
         if (sanitize) {
             // Causes some problems with inline styles
             html = html_sanitize(html, function(url) {
-                if(/^https?:\/\//.test(url)) {
+                if(/^(\/|https?:\/\/)/.test(url)) {
                     return url
                 }
             }, function(id){
diff --git a/realms/templates/wiki/edit.html b/realms/templates/wiki/edit.html
index d839710..0559e2b 100644
--- a/realms/templates/wiki/edit.html
+++ b/realms/templates/wiki/edit.html
@@ -4,7 +4,13 @@
     $(function(){
       {% if partials %}
         {% for name, value in partials.items() %}
-          Handlebars.registerPartial({{ name|tojson|safe }}, {{ value.data|tojson|safe }});
+          {% if name and value %}
+            try {
+              Handlebars.registerPartial({{ name|tojson|safe }}, {{ value.data|tojson|safe }});
+            } catch(e) {
+              // no data?
+            }
+          {% endif %}
         {% endfor %}
       {% endif %}
         $("#start-togetherjs").click(function(){