Add torrent file detection for single files

static/js/create.js

@@ -56,13 +56,16 @@ function fillDetectedFilelist(file) {
 
 		filesGroup = document.querySelectorAll(".filesGroup")[0]
 		if(torrentObject["info"]["files"] != undefined && torrentObject["info"]["files"].length > 0) {
+			// render the file-tree if multiple files are present
 			autodetectSuccess = true
-			rootElement = document.createElement("div")
 			for(var fileIndex = 0; fileIndex < torrentObject.info.files.length; fileIndex++){
 				path = torrentObject["info"]["files"][fileIndex]["path"]
 				renderFile(getRoot(), path.reverse())
 			}
-
+		} else {
+			// assume the torrent is only one file named "name"
+			autodetectSuccess = true
+			renderFile(getRoot(), [torrentObject["info"]["name"]])
 		}
 
 		var detectInfosGroup = document.querySelectorAll(".detectedInfosGroup")[0]