Merge pull request #322 from romanostolosh-devpronet/master

Please add this update to add missed line to the code

lib/dialects/postgres/query-generator.js

@@ -142,6 +142,7 @@ module.exports = (function() {
         , sql   = []
         , sql   = []
 
 
       for (var attributeName in attributes) {
       for (var attributeName in attributes) {
+        var definition = attributes[attributeName]
         var attrSql = ''
         var attrSql = ''
 
 
         if (definition.indexOf('NOT NULL') > 0) {
         if (definition.indexOf('NOT NULL') > 0) {