Fixed issue with nil date in FAQ rss feed.

Author: patcon

_config.yml

@@ -36,6 +36,13 @@ collections:
     # We just want the listing page.
     output: false
 
+
+defaults:
+  - scope:
+      type: faqs
+    values:
+      date_added: 2016-12-08
+
 # Used to render to proper text/config in language-specific branches
 locale: en
 

faq/feed.xml

@@ -15,7 +15,7 @@ layout: null
       <item>
         <title>{{ faq.question | xml_escape }}</title>
         <description>{{ faq.content | xml_escape }}</description>
-        <pubDate>{{ faq.date | date_to_rfc822 }}</pubDate>
+        <pubDate>{{ faq.date_added | date_to_rfc822 }}</pubDate>
         <link>{{ faq.url | prepend: site.baseurl | prepend: site.url }}</link>
         <guid isPermaLink="true">{{ post.url | prepend: site.baseurl | prepend: site.url }}</guid>
         {% for tag in post.tags %}