From 9d3ab6fc42b8d43f7c01a229279666f95aa4b3b1 Mon Sep 17 00:00:00 2001
From: Geoffroy Lesage <gefthefrench@gmail.com>
Date: Thu, 8 Jan 2015 10:29:55 -0600
Subject: [PATCH] Fixed isActual syntax to accept optional model arg

---
 lib/mysql.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/mysql.js b/lib/mysql.js
index 4dde58e..a9c32fe 100644
--- a/lib/mysql.js
+++ b/lib/mysql.js
@@ -693,7 +693,18 @@ 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;
+    models = undefined;
+  }
+  // First argument is a model name
+  if ('string' === typeof models) {
+    models = [models];
+  }
+
+  models = models || Object.keys(this._models);
+  
   async.each(Object.keys(models), function(model, done) {
     var table = self.tableEscaped(model);
     self.query('SHOW FIELDS FROM ' + table, function(err, fields) {