diff --git a/lib/datasource.js b/lib/datasource.js
index 0401f7ce..d666ab9c 100644
--- a/lib/datasource.js
+++ b/lib/datasource.js
@@ -774,6 +774,7 @@ DataSource.prototype.discoverSchemasSync = function (owner, tableOrView, options
  * @param cb
  */
 DataSource.prototype.discoverAndBuildModels = function (owner, tableOrView, options, cb) {
+    var self = this;
     this.discoverSchemas(owner, tableOrView, options, function (err, schemas) {
         if (err) {
             cb && cb(err, schemas);
@@ -785,9 +786,8 @@ DataSource.prototype.discoverAndBuildModels = function (owner, tableOrView, opti
             var schema = schemas[s];
             schemaList.push(schema);
         }
-        ;
 
-        var models = this.buildModels(schemaList);
+        var models = self.buildModels(schemaList);
         cb && cb(err, models);
     });
 }