Added range example to resource

examples/resource/app.js

@@ -11,6 +11,11 @@ var app = express.createServer();
 
 app.resource = function(path, obj) {
     this.get(path, obj.index);
+    this.get(path + '/:a..:b', function(req, res, params){
+        var a = parseInt(params.a, 10),
+            b = parseInt(params.b, 10);
+        obj.range(req, res, a, b);
+    });
     this.get(path + '/:id', obj.show);
     this.del(path + '/:id', obj.destroy);
 };
@@ -39,12 +44,16 @@ var User = {
         var destroyed = params.id in users;
         delete users[params.id];
         res.send(destroyed ? 'destroyed' : 'Cannot find user');
+    },
+    range: function(req, res, a, b){
+        res.send(users.slice(a, b));
     }
 };
 
 // curl http://localhost:3000/users     -- responds with all users
 // curl http://localhost:3000/users/1   -- responds with user 1
 // curl http://localhost:3000/users/4   -- responds with error
+// curl http://localhost:3000/users/1..3 -- responds with several users
 // curl -X DELETE http://localhost:3000/users/1  -- deletes the user
 
 app.resource('/users', User);
@@ -54,7 +63,8 @@ app.get('/', function(req, res){
         '<h1>Examples:</h1> <ul>',
         '<li>GET /users</li>',
         '<li>GET /users/1</li>',
-        '<li>GET /users/4</li>',
+        '<li>GET /users/3</li>',
+        '<li>GET /users/1..3</li>',
         '<li>DELETE /users/4</li>',
         '</ul>',
     ].join('\n'));