Don't generate disqus comment threads for drafts.

_layouts/post.html

@@ -15,18 +15,20 @@ layout: base
     <div id="post">
         {{ content }}
     </div>
-    <div id="disqus_thread"></div>
-    <script>
-        var disqus_shortname = 'earwig';
-        var disqus_identifier = '{{ page.id }}';
-        var disqus_title = '{{ page.title }}';
-        var disqus_url = '{{ site.url }}{{ page.url }}';
-        var disqus_developer = 1;
-        (function() {
-            var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
-            dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
-            (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
-        })();
-    </script>
-    <noscript>Please enable JavaScript to view the <a href="//disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
+    {% unless page.draft %}
+        <div id="disqus_thread"></div>
+        <script>
+            var disqus_shortname = 'earwig';
+            var disqus_identifier = '{{ page.id }}';
+            var disqus_title = '{{ page.title }}';
+            var disqus_url = '{{ site.url }}{{ page.url }}';
+            var disqus_developer = 1;
+            (function() {
+                var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
+                dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
+                (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
+            })();
+        </script>
+        <noscript>Please enable JavaScript to view the <a href="//disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
+    {% endunless %}
 </div>

index.html

@@ -116,7 +116,7 @@ title: Home
             </div>
             <ul id="post-list" class="work-list">
                 {% for post in site.posts %}
-                    <li data-tags="{{ post.tags | join: "|" }}">{{ post.date | date: "%b %-d, %Y" }}: <a class="underlined" href="{{ post.url }}">{{ post.title }}</a><br /><span class="subtitle">{{ post.description }}<br />{{ post.tags | join: ", " }} &middot; <a href="{{ post.url }}#disqus_thread" data-disqus-identifier="{{ post.id }}"></a></span></li>
+                    <li data-tags="{{ post.tags | join: "|" }}">{{ post.date | date: "%b %-d, %Y" }}: <a class="underlined" href="{{ post.url }}">{{ post.title }}</a><br /><span class="subtitle">{{ post.description }}<br />{{ post.tags | join: ", " }} {% unless post.draft %} &middot; <a href="{{ post.url }}#disqus_thread" data-disqus-identifier="{{ post.id }}"></a>{% endunless %}</span></li>
                 {% endfor %}
                 <li id="null-post" data-tags="" style="display: none;"><i>No posts with these tags</i></li>
             </ul>