might aswell not loop

lib/dao-factory.js

@@ -178,11 +178,7 @@ module.exports = (function() {
       })
     })
     
-    for (var attribute in attributeManipulation) {
-      if (attributeManipulation.hasOwnProperty(attribute)) {
-        Object.defineProperty(this.DAO.prototype, attribute, attributeManipulation[attribute])
-      }
-    }
+    Object.defineProperties(this.DAO.prototype, attributeManipulation)
 
     this.DAO.prototype.attributes    = Object.keys(this.DAO.prototype.rawAttributes);
     this.DAO.prototype.booleanValues = []