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	<title>ruby on rails blog &#187; paperclip</title>
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		<title>Watermarking images paperclip&#8217;s post-processor</title>
		<link>http://jonathanng.com/ruby-on-rails/watermarking-images-paperclips-post-processor/</link>
		<comments>http://jonathanng.com/ruby-on-rails/watermarking-images-paperclips-post-processor/#comments</comments>
		<pubDate>Wed, 08 Apr 2009 21:44:02 +0000</pubDate>
		<dc:creator>Jonathan</dc:creator>
				<category><![CDATA[Ruby on Rails]]></category>
		<category><![CDATA[paperclip]]></category>
		<category><![CDATA[rails]]></category>
		<category><![CDATA[watermark]]></category>

		<guid isPermaLink="false">http://jonathanng.com/?p=258</guid>
		<description><![CDATA[For those of you who wanted to use thoughtbot&#8217;s paperclip plugin to manage image uploads but were having trouble watermarking said images, behold! http://github.com/ng/paperclip-watermarking-app/tree/master]]></description>
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		<title>Paperclip deletes images with empty file fields update with rails 2.3</title>
		<link>http://jonathanng.com/ruby-on-rails/paperclip-deletes-images-with-empty-file-fields-update-with-rails-23/</link>
		<comments>http://jonathanng.com/ruby-on-rails/paperclip-deletes-images-with-empty-file-fields-update-with-rails-23/#comments</comments>
		<pubDate>Thu, 05 Mar 2009 09:30:44 +0000</pubDate>
		<dc:creator>Jonathan</dc:creator>
				<category><![CDATA[Ruby on Rails]]></category>
		<category><![CDATA[bugs]]></category>
		<category><![CDATA[paperclip]]></category>
		<category><![CDATA[rails 2.3]]></category>

		<guid isPermaLink="false">http://jonathanng.com/?p=249</guid>
		<description><![CDATA[Bahhh! When you update a model that contains an empty file field in Rails 2.3 the attachment is deleted. It looks like empty file fields get passed as nil and then Paperclip gets angry. Processing Admin::PostsController#update (for 127.0.0.1 at 2009-03-05 01:21:08) [PUT] Parameters: &#123;&#34;commit&#34;=&#62;&#34;Update&#34;, &#34;post&#34;=&#62;&#123;&#34;title&#34;=&#62;&#34;Post Title&#34;, &#34;image&#34;=&#62;nil&#125;, &#34;id&#34;=&#62;&#34;124&#34;&#125; There are two quick monkey patches that [...]]]></description>
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		<title>Paperclip not saving your images?</title>
		<link>http://jonathanng.com/ruby-on-rails/paperclip-not-saving-your-images/</link>
		<comments>http://jonathanng.com/ruby-on-rails/paperclip-not-saving-your-images/#comments</comments>
		<pubDate>Tue, 03 Mar 2009 07:23:21 +0000</pubDate>
		<dc:creator>Jonathan</dc:creator>
				<category><![CDATA[Ruby on Rails]]></category>
		<category><![CDATA[images]]></category>
		<category><![CDATA[paperclip]]></category>

		<guid isPermaLink="false">http://jonathanng.com/?p=242</guid>
		<description><![CDATA[I&#8217;ve had a few guys email me asking if I had any idea why Paperclip wasn&#8217;t saving their uploaded images. Here&#8217;s a form one of them sent me: &#60;% form_for&#40;@post&#41; do &#124;f&#124; %&#62; &#60;%= f.error_messages %&#62; &#160; &#160; &#60;%= f.label :title %&#62; &#60;%= f.text_field :title %&#62; &#160; &#160; &#160; &#60;%= f.label :description %&#62; &#60;%= f.text_area [...]]]></description>
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		<title>Paperclip doesn&#8217;t accept multiple files in Rails 2.3</title>
		<link>http://jonathanng.com/ruby-on-rails/paperclip-doesnt-accept-multiple-files-in-rails-23/</link>
		<comments>http://jonathanng.com/ruby-on-rails/paperclip-doesnt-accept-multiple-files-in-rails-23/#comments</comments>
		<pubDate>Wed, 18 Feb 2009 00:01:57 +0000</pubDate>
		<dc:creator>Jonathan</dc:creator>
				<category><![CDATA[Ruby on Rails]]></category>
		<category><![CDATA[2.3]]></category>
		<category><![CDATA[files]]></category>
		<category><![CDATA[paperclip]]></category>
		<category><![CDATA[rails]]></category>
		<category><![CDATA[uploads]]></category>

		<guid isPermaLink="false">http://www.jonathansng.com/?p=221</guid>
		<description><![CDATA[Those of you who have upgraded to Rails 2.3 may have encountered a bug where Thoughtbot&#8217;s Paperclip doesn&#8217;t want to accept multiple file attachments. I checked my models, migrations, and forms but I couldn&#8217;t figure it out for the life of me. It turns out there is some kind of bug with the Rack interface [...]]]></description>
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