diff --git a/classes/DBConnector.class.php b/classes/DBConnector.class.php
index 826283b..2e1b443 100644
--- a/classes/DBConnector.class.php
+++ b/classes/DBConnector.class.php
@@ -131,7 +131,7 @@ class DBConnector
         return mysqli_num_rows($result);
     }
 
-    static public function affectedRows($handler)
+    static public function affectedRows($handler, $result)
     {
         return mysqli_affected_rows($handler);
     }
diff --git a/classes/Model.class.php b/classes/Model.class.php
index e707e48..f331829 100644
--- a/classes/Model.class.php
+++ b/classes/Model.class.php
@@ -61,9 +61,9 @@ abstract class Model
                 return new ModelSelectResult($res);
             case 'insert':
             case 'replac':
-                return new ModelInsertResult($this->handler);
+                return new ModelInsertResult($this->handler, $res); //$res for postgreSQL
             default:
-                return new ModelChangeResult($this->handler);
+                return new ModelChangeResult($this->handler, $res); //$res for postgreSQL
         }
     }
 
@@ -224,9 +224,9 @@ class ModelChangeResult extends ModelResult
 {
     public $affected;
 
-    function __construct($resource)
+    function __construct($resource, $result)
     {
-        $this->affected = DBConnector::affectedRows($resource);
+        $this->affected = DBConnector::affectedRows($resource, $result);
     }
 
     function count()
@@ -239,9 +239,9 @@ class ModelInsertResult extends ModelChangeResult
 {
     public $id;
 
-    function __construct($resource)
+    function __construct($resource, $result)
     {
-        parent::__construct($resource);
+        parent::__construct($resource, $result);
         $this->id = DBConnector::getId($resource);
     }
 
diff --git a/classes/pg_DBConnector.class.php b/classes/pg_DBConnector.class.php
index c70e52e..68335f1 100644
--- a/classes/pg_DBConnector.class.php
+++ b/classes/pg_DBConnector.class.php
@@ -38,10 +38,10 @@ class DBConnector
             return self::$handlers[$handler_name];
         }
 
-        if (!$handler = pg_connect("host='".$db_settings['host']."' dbname='".$db_settings['database']."' user='".$db_settings['user'].'" password="'.$db_settings['password']."'")) {
-            throw new MJException('Can\'t connect to DB '.pg_last_error($handler), 2);
+        if (!$handler = pg_connect("host='".$db_settings['host']."' dbname='".$db_settings['database']."' user='".$db_settings['user']."' password='".$db_settings['password']."'")) {
+            throw new MJException('Can\'t connect to DB '.pg_last_error(), 2);
         }
-        
+
         return self::$handlers[$handler_name] = $handler;
     }
 
@@ -82,9 +82,9 @@ class DBConnector
         return pg_num_rows($result);
     }
 
-    static public function affectedRows($handler)
+    static public function affectedRows($handler, $result)
     {
-        return pg_affected_rows($handler);
+        return pg_affected_rows($result);
     }
 
     static public function getId($handler)