Merge pull request #198 from Rauno56/patch-1

Removing global declaration.

lib/dialects/postgres/query-generator.js

@@ -191,7 +191,7 @@ module.exports = (function() {
     insertQuery: function(tableName, attrValueHash) {
     insertQuery: function(tableName, attrValueHash) {
       var query = "INSERT INTO <%= table %> (<%= attributes %>) VALUES (<%= values %>) RETURNING *;"
       var query = "INSERT INTO <%= table %> (<%= attributes %>) VALUES (<%= values %>) RETURNING *;"
 
 
-      returning = []
+      var returning = []
       Utils._.forEach(attrValueHash, function(value, key, hash) {
       Utils._.forEach(attrValueHash, function(value, key, hash) {
         if (tables[tableName] && tables[tableName][key]) {
         if (tables[tableName] && tables[tableName][key]) {
           switch (tables[tableName][key]) {
           switch (tables[tableName][key]) {