Trash: fix opening folders

apps/files_trashbin/js/trash.js

@@ -142,12 +142,14 @@ $(document).ready(function() {
 			});
 
 	$('#fileList').on('click', 'td.filename a', function(event) {
-		event.preventDefault();
+		var mime = $(this).parent().parent().data('mime');
+		if (mime !== 'httpd/unix-directory') {
+			event.preventDefault();
+		}
 		var filename = $(this).parent().parent().attr('data-file');
 		var tr = $('tr').filterAttr('data-file',filename);
 		var renaming = tr.data('renaming');
 		if(!renaming && !FileList.isLoading(filename)){
-			var mime = $(this).parent().parent().data('mime');
 			if(mime.substr(0, 5) === 'text/'){ //no texteditor for now
 				return;
 			}