Added options support to res.clearCookie()

Author: tj

Diff for: docs/guide.md

@@ -894,7 +894,7 @@ To parse incoming _Cookie_ headers, use the _cookieParser_ middleware, which pro
       // use req.cookies.rememberme
     });
 
-### res.clearCookie(name)
+### res.clearCookie(name[, options])
 
 Clear cookie _name_ by setting "expires" far in the past.
 

Diff for: lib/response.js

@@ -246,11 +246,15 @@ res.header = function(name, val){
  * Clear cookie `name`.
  *
  * @param {String} name
+ * @param {Object} options
  * @api public
  */
 
-res.clearCookie = function(name){
-  this.cookie(name, '', { expires: new Date(1) });
+res.clearCookie = function(name, options){
+  var opts = { expires: new Date(1) };
+  this.cookie(name, '', options
+    ? utils.merge(options, opts)
+    : opts);
 };
 
 /**

Diff for: test/response.test.js

@@ -570,15 +570,15 @@ module.exports = {
     var app = express.createServer();
 
     app.get('/', function(req, res){
-      res.clearCookie('rememberme');
+      res.clearCookie('rememberme', { path: '/foo' });
       res.redirect('/');
     });
 
     assert.response(app,
       { url: '/' },
       function(res){
         res.headers['set-cookie']
-          .should.eql(['rememberme=; expires=Thu, 01 Jan 1970 00:00:00 GMT']);
+          .should.eql(['rememberme=; path=/foo; expires=Thu, 01 Jan 1970 00:00:00 GMT']);
       });
   },