misc refactoring

lib/application.js

@@ -84,19 +84,8 @@ app.defaultConfiguration = function(){
   // always parse req.query
   this.use(connect.query());
 
-  /**
-   * Assign several locals with the given `obj`,
-   * or return the locals.
-   *
-   * @param {Object} obj
-   * @return {Object|HTTPServer}
-   * @api public
-   */
-
   this.locals = function(obj){
-    for (var key in obj) {
-      self.locals[key] = obj[key];
-    }
+    for (var key in obj) self.locals[key] = obj[key];
     return self;
   };
 
@@ -112,19 +101,8 @@ app.defaultConfiguration = function(){
     // charset
     if (charset = self.set('charset')) res.charset = charset;
 
-    /**
-     * Assign several locals with the given `obj`,
-     * or return the locals.
-     *
-     * @param {Object} obj
-     * @return {Object|ServerResponse}
-     * @api public
-     */
-
     res.locals = function(obj){
-      for (var key in obj) {
-        res.locals[key] = obj[key];
-      }
+      for (var key in obj) res.locals[key] = obj[key];
       return res;
     };