fixed logging

spec/migrator.spec.js

@@ -15,7 +15,7 @@ describe(Helpers.getTestDialectTeaser("Migrator"), function() {
     this.init = function(options, callback) {
       options = Helpers.Sequelize.Utils._.extend({
         path:    __dirname + '/assets/migrations',
-        logging: false
+        logging: function(){}
       }, options || {})
 
       var migrator = new Migrator(this.sequelize, options)