Fixed persistent images.

Author: petersirka

index.js

@@ -18317,7 +18317,7 @@ function extend_response(PROTO) {
 
 		var req = this.req;
 		if (!req.$key)
-			req.$key = createTemporaryKey(req, 'timg_');
+			req.$key = createTemporaryKey(req);
 
 		var key = req.$key;
 
@@ -18350,7 +18350,7 @@ function extend_response(PROTO) {
 
 		var plus = F.id ? 'i-' + F.id + '_' : '';
 
-		options.name = F.path.temp(plus + key);
+		options.name = F.path.temp((options.persistent ? 'timg_' : '') + plus + key);
 
 		if (options.persistent) {
 			fsFileExists(options.name, $image_persistent, res);
@@ -18890,8 +18890,8 @@ function fsStreamRead(filename, options, callback, res) {
  * @param {ServerRequest or String} req
  * @return {String}
  */
-function createTemporaryKey(req, plus) {
-	return (plus || '') + (req.uri ? req.uri.pathname : req).replace(REG_TEMPORARY, '_').substring(1);
+function createTemporaryKey(req) {
+	return (req.uri ? req.uri.pathname : req).replace(REG_TEMPORARY, '_').substring(1);
 }
 
 F.createTemporaryKey = createTemporaryKey;