diff --git a/CHANGES.md b/CHANGES.md
index 0ea866a..c7ad001 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,21 @@
+2015-01-15, Version 1.5.1
+=========================
+
+ * Fix the loop of models (Raymond Feng)
+
+ * Set ok default to false (Geoffroy Lesage)
+
+ * Fixed missing 'ok' (Geoffroy Lesage)
+
+ * Changed default type mapping (Geoffroy Lesage)
+
+ * Fixed isActual syntax to accept optional model arg (Geoffroy Lesage)
+
+ * Fixed isActual implemenation (Geoffroy Lesage)
+
+ * Inherit Schema From DataSource if not defined (Serkan Serttop)
+
+
 2015-01-09, Version 1.5.0
 =========================
 
diff --git a/lib/discovery.js b/lib/discovery.js
index 2ff4696..46429b0 100644
--- a/lib/discovery.js
+++ b/lib/discovery.js
@@ -177,6 +177,9 @@ function mixinDiscovery(MySQL) {
   MySQL.prototype.discoverModelProperties = function (table, options, cb) {
     var args = getArgs(table, options, cb);
     var owner = args.owner;
+    if(!owner){
+      owner = inheritOwnerViaDataSource.call(this);
+    }
     table = args.table;
     options = args.options;
     cb = args.cb;
@@ -228,6 +231,9 @@ function mixinDiscovery(MySQL) {
   MySQL.prototype.discoverPrimaryKeys = function (table, options, cb) {
     var args = getArgs(table, options, cb);
     var owner = args.owner;
+    if(!owner){
+      owner = inheritOwnerViaDataSource.call(this);
+    }
     table = args.table;
     options = args.options;
     cb = args.cb;
@@ -269,6 +275,9 @@ function mixinDiscovery(MySQL) {
   MySQL.prototype.discoverForeignKeys = function (table, options, cb) {
     var args = getArgs(table, options, cb);
     var owner = args.owner;
+    if(!owner){
+      owner = inheritOwnerViaDataSource.call(this);
+    }
     table = args.table;
     options = args.options;
     cb = args.cb;
@@ -312,6 +321,9 @@ function mixinDiscovery(MySQL) {
   MySQL.prototype.discoverExportedForeignKeys = function (table, options, cb) {
     var args = getArgs(table, options, cb);
     var owner = args.owner;
+    if(!owner){
+      owner = inheritOwnerViaDataSource.call(this);
+    }
     table = args.table;
     options = args.options;
     cb = args.cb;
@@ -366,4 +378,11 @@ function mixinDiscovery(MySQL) {
         return 'String';
     }
   }
+
+  function inheritOwnerViaDataSource(){
+    if(this.dataSource && this.dataSource.settings && this.dataSource.settings.database){
+      return this.dataSource.settings.database;
+    }
+    return undefined;
+  }
 }
diff --git a/lib/mysql.js b/lib/mysql.js
index 0864a2e..38d76aa 100644
--- a/lib/mysql.js
+++ b/lib/mysql.js
@@ -690,10 +690,22 @@ MySQL.prototype.createTable = function (model, cb) {
  * @param {String[]} [models] A model name or an array of model names. If not present, apply to all models
  * @param {Function} [cb] The callback function
  */
-MySQL.prototype.isActual = function(cb) {
+MySQL.prototype.isActual = function(models, cb) {
   var self = this;
   var ok = false;
-  async.each(Object.keys(this._models), function(model, done) {
+
+  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(models, function(model, done) {
     var table = self.tableEscaped(model);
     self.query('SHOW FIELDS FROM ' + table, function(err, fields) {
       self.query('SHOW INDEXES FROM ' + table, function(err, indexes) {
@@ -1025,10 +1037,6 @@ function datatype(p) {
   var dt = '';
   switch (p.type.name) {
     default:
-    case 'String':
-      dt = columnType(p, 'VARCHAR');
-      dt = stringOptionsByType(p, dt);
-      break;
     case 'JSON':
     case 'Object':
     case 'Any':
@@ -1036,6 +1044,10 @@ function datatype(p) {
       dt = columnType(p, 'TEXT');
       dt = stringOptionsByType(p, dt);
       break;
+    case 'String':
+      dt = columnType(p, 'VARCHAR');
+      dt = stringOptionsByType(p, dt);
+      break;
     case 'Number':
       dt = columnType(p, 'INT');
       dt = numericOptionsByType(p, dt);
diff --git a/package.json b/package.json
index 68688cc..5423c8c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "loopback-connector-mysql",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "description": "MySQL connector for loopback-datasource-juggler",
   "main": "index.js",
   "scripts": {
@@ -27,6 +27,6 @@
     "url": "https://github.com/strongloop/loopback-connector-mysql/blob/master/LICENSE"
   },
   "optionalDependencies": {
-    "sl-blip": "http://blip.strongloop.com/loopback-connector-mysql@1.5.0"
+    "sl-blip": "http://blip.strongloop.com/loopback-connector-mysql@1.5.1"
   }
 }