<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Understanding Action Filters</title><link>http://asp.net</link><pubDate>Sat, 29 Jan 2011 15:10:21 GMT</pubDate><generator>umbraco</generator><description>Comments for Understanding Action Filters</description><language>en</language><atom:link href="http://asp.net/rss/comments/27592" rel="self" type="application/rss+xml" /><item><title>Comment Posted by cristian_t</title><link>http://asp.net/mvc/tutorials/older-versions/controllers-and-routing/understanding-action-filters-cs</link><pubDate>Tue, 06 Jul 2010 07:08:12 GMT</pubDate><guid isPermaLink="false">00000000-0000-0000-000000009342</guid><description><![CDATA[ <p>Great article. </p><p>However, when running the code from Listing 1 I receive an System.Web.HttpException: The directive or the configuration settings profile must specify the &#39;varyByParam&#39; attribute. Modifying OutputCache attribute to [OutputCache(Duration = 5, VarByParam = &quot;&quot;)] works fine.</p>]]></description><enclosure length="0" type="image/png" url="http://i2.asp.net/avatar/cristian_t.jpg?forceidenticon=false&amp;dt=635045776800000000&amp;enableAvatar=False&amp;cdn_id=2013-05-10-001" /></item><item><title>Comment Posted by petrsramek</title><link>http://asp.net/mvc/tutorials/older-versions/controllers-and-routing/understanding-action-filters-cs</link><pubDate>Sat, 29 Jan 2011 15:10:21 GMT</pubDate><guid isPermaLink="false">00000000-0000-0000-0000000011839</guid><description><![CDATA[ <p>VarByParam=&quot;none&quot;</p>]]></description><enclosure length="0" type="image/png" url="http://i2.asp.net/avatar/petrsramek.jpg?forceidenticon=false&amp;dt=635045776800000000&amp;enableAvatar=False&amp;cdn_id=2013-05-10-001" /></item></channel></rss>