fix the files tree for when there is only 1 file in the torrent and also fix the file size in the add torrent window

deluge/ui/common.py

@@ -113,7 +113,7 @@ class TorrentInfo(object):
             self.__m_files_tree = file_tree.get_tree()
         else:
             self.__m_files_tree = {
-                self.__m_name: (self.__m_metadata["info"]["length"], True)
+                self.__m_name: (0, self.__m_metadata["info"]["length"], True)
             }
 
         self.__m_files = []

deluge/ui/web/js/Deluge.Add.js

@@ -314,15 +314,15 @@ Ext.deluge.add.AddWindow = Ext.extend(Ext.deluge.add.Window, {
 					var child = new Ext.tree.TreeNode({
 						text: file
 					});
-					walk(item, child);
 					parent.appendChild(child);
+					walk(item, child);	
 				} else {
 					parent.appendChild(new Ext.tree.TreeNode({
 						filename: file,
 						text: file, // this needs to be here for sorting reasons
-						size: fsize(item[0]),
+						size: fsize(item[1]),
 						leaf: true,
-						checked: item[1],
+						checked: item[2],
 						iconCls: 'x-deluge-file',
 						uiProvider: Ext.tree.ColumnNodeUI
 					}));	
@@ -379,4 +379,4 @@ Ext.deluge.add.AddWindow = Ext.extend(Ext.deluge.add.Window, {
 		this.url.show();
 	}
 });
-Deluge.Add = new Ext.deluge.add.AddWindow();
+Deluge.Add = new Ext.deluge.add.AddWindow();