// Uploader helper small fix

admin-dev/themes/default/template/helpers/uploader/simple.tpl

@@ -60,8 +60,8 @@
 				<button id="{$id}-selectbutton" type="button" name="submitAddAttachments" class="btn btn-default">
 					<i class="icon-folder-open"></i> {if isset($multiple) && $multiple}{l s='Add files'}{else}{l s='Add file'}{/if}
 				</button>
-				{if (!isset($multiple) || !$multiple) && isset($file)}
-				<a href="{$file}">
+				{if (!isset($multiple) || !$multiple) && isset($files) && $files|count == 1 && isset($files[0].download_url)}
+				<a href="{$files[0].download_url}">
 					<button type="button" class="btn btn-default">
 						<i class="icon-cloud-download"></i>
 						{if isset($size)}{l s='Download current file (%skb)' sprintf=$size}{else}{l s='Download current file'}{/if}