Change _.extend + _.each to _.merge

lib/sequelize.js

@@ -533,13 +533,7 @@ module.exports = (function() {
       , globalOptions = this.options;
       , globalOptions = this.options;
 
 
     if (globalOptions.define) {
     if (globalOptions.define) {
-      options = Utils._.extend({}, globalOptions.define, options);
-      Utils._(['classMethods', 'instanceMethods', 'getterMethods', 'setterMethods']).each(function(key) {
-        if (globalOptions.define[key]) {
-          options[key] = options[key] || {};
-          Utils._.defaults(options[key], globalOptions.define[key]);
-        }
-      });
+      options = Utils._.merge({}, globalOptions.define, options);
     }
     }
 
 
     options = Utils._.merge({
     options = Utils._.merge({