walk models directory

server.js

@@ -23,9 +23,19 @@ var db = mongoose.connect(config.db);
 
 //Bootstrap models
 var models_path = __dirname + '/app/models';
-fs.readdirSync(models_path).forEach(function(file) {
-    require(models_path + '/' + file);
-});
+var walk = function (path) {
+  fs.readdirSync(path).forEach(function (file) {
+    var newPath = path + '/' + file;
+    var stat = fs.statSync(newPath);
+    if (stat.isFile()) {
+      require(newPath);
+    }
+    else if (stat.isDirectory()) {
+      walk(newPath);
+    }
+  });
+};
+walk(models_path);
 
 //bootstrap passport config
 require('./config/passport')(passport);
@@ -43,7 +53,7 @@ var port = config.port;
 app.listen(port);
 console.log('Express app started on port ' + port);
 
-//Initializing logger 
+//Initializing logger
 logger.init(app, passport, mongoose);
 
 //expose app