Merge pull request #69 from glesage/feature/fix-missing-ok

Fixed missing 'ok' declaration

lib/mysql.js

@@ -692,6 +692,7 @@ MySQL.prototype.createTable = function (model, cb) {
  */
 MySQL.prototype.isActual = function(models, cb) {
   var self = this;
+  var ok = false;
 
   if ((!cb) && ('function' === typeof models)) {
     cb = models;