minor formatting

lib/dao.js

@@ -89,29 +89,25 @@ module.exports = (function() {
       , updatedAtAttr = this.__options.underscored ? 'updated_at' : 'updatedAt'
       , createdAtAttr = this.__options.underscored ? 'created_at' : 'createdAt'
 
-    if(fields) {
-      if(self.__options.timestamps) {
-        if(fields.indexOf(updatedAtAttr) === -1) {
+    if (fields) {
+      if (self.__options.timestamps) {
+        if (fields.indexOf(updatedAtAttr) === -1) {
           fields.push(updatedAtAttr)
         }
 
-        if(fields.indexOf(createdAtAttr) === -1) {
+        if (fields.indexOf(createdAtAttr) === -1) {
           fields.push(createdAtAttr)
         }
       }
-
       fields.forEach(function(field) {
-        if(self.values[field] !== undefined) {
+        if (self.values[field] !== undefined) {
           values[field] = self.values[field]
         }
       })
     }
 
-
     if(this.__options.timestamps && this.hasOwnProperty(updatedAtAttr)) {
-      var now = new Date()
-      this[updatedAtAttr] = now
-      values[updatedAtAttr] = now
+      this[updatedAtAttr] = values[updatedAtAttr] = new Date()
     }
 
     if(this.isNewRecord) {