Override params every layer.

Author: blakeembrey

lib/router/index.js

@@ -183,11 +183,7 @@ proto.handle = function(req, res, done) {
         }
       }
 
-      req.params = req.params || {};
-
-      for (var key in layer.params) {
-        req.params[key] = layer.params[key];
-      }
+      req.params = layer.params;
 
       // this should be done for the layer
       return self.process_params(layer, req, res, function(err) {

test/Router.js

@@ -34,7 +34,6 @@ describe('Router', function(){
     var another = new Router();
 
     another.get('/:bar', function(req, res){
-      req.params.foo.should.equal('test');
       req.params.bar.should.equal('route');
       res.end();
     });

test/app.use.js

@@ -69,14 +69,14 @@ describe('app', function(){
         , app = express();
 
       blog.get('/', function(req, res){
-        res.end(req.params.article);
+        res.end('success');
       });
 
       app.use('/post/:article', blog);
 
       request(app)
       .get('/post/once-upon-a-time')
-      .expect('once-upon-a-time', done);
+      .expect('success', done);
     })
   })
 })