fix front end sorting of documents

fixes #44 for 1.0 branch

code/DMSDocument.php

@@ -31,7 +31,7 @@ class DMSDocument extends DataObject implements DMSDocumentInterface {
 		'FilenameWithoutID'=>'Filename',
 		'LastChanged'=>'LastChanged'
 	);
-
+	
 	static $singular_name = 'Document';
 
 	static $plural_name = 'Documents';

code/DMSSiteTreeExtension.php

@@ -113,9 +113,9 @@ class DMSSiteTreeExtension extends DataExtension {
 	}
 
 	/**
-	 * Overloaded to enforce sorting
+	 * Enforce sorting for frontend
 	 */
-	function Documents() {
+	function PageDocuments() {
 		return $this->owner->getManyManyComponents('Documents')->sort('DocumentSort');
 	}
 

templates/Includes/Documents.ss

@@ -1,4 +1,4 @@
-<% if Documents %>
+<% if PageDocuments %>
 		<div><h3>Documents:</h3></div>
-		<% loop Documents %><% include Document %><% end_loop %>
+		<% loop PageDocuments %><% include Document %><% end_loop %>
 <% end_if %>