date to xmlschema

wim.xml

@@ -13,13 +13,13 @@
 		<sy:updateFrequency>{{ site.feed_update_frequency | default: 1 | xml_escape }}</sy:updateFrequency>
 		<link>{{ site.url }}/wim.xml</link>
 		<atom:link href="{{ site.url }}/{{ page.path }}" rel="self" type="application/rss+xml" />
-		<lastBuildDate>{{ site.time | date_to_rfc822 }}</lastBuildDate>
+		<lastBuildDate>{{ site.time | date_to_xmlschema }}</lastBuildDate>
 		{% assign feed_items = site.feed_items | default: 10 %}{% for post in site.data.wim.wim reversed %}{% assign sitetimexml = site.time | date: "%s" %}{% assign now = post.date | date: "%s" %}{% if now <= sitetimexml %}
 			<item>
 				<title>{{ post.name | xml_escape }}</title>
 				{% if post.author.name %}<dc:creator>{{ post.author.name | xml_escape }}</dc:creator>{% endif %}
 				{% if post.excerpt %}<description>{{ post.excerpt | xml_escape }}</description>{% else %}<description>{{ post.content | xml_escape }}</description>{% endif %}
-				<pubDate>{{ post.date | date_to_rfc822 }}</pubDate>
+				<pubDate>{{ post.date | date_to_xmlschema }}</pubDate>
 				<link>{{ post.link }}</link>
 				<guid isPermaLink="false">{{ now }}</guid>
 			</item>{% endif %}{% endfor %}