diff --git a/include/class_noalyss_sql.php b/include/class_noalyss_sql.php
index 51549c200..69bbbfd29 100644
--- a/include/class_noalyss_sql.php
+++ b/include/class_noalyss_sql.php
@@ -22,8 +22,7 @@
 
 /**
  * @file
- * @brief
- * this wrapper is used to created easily a wrapper to a table
+ * @brief this wrapper is used to created easily a wrapper to a table
  *
  * @class
  * Match a table into an object, you need to add the code for each table
@@ -70,7 +69,7 @@
  * @endcode
  *
  */
-class Noalyss_SQL
+abstract class Noalyss_SQL
 {
 
     function __construct(&$p_cn, $p_id=-1)
@@ -86,7 +85,7 @@ class Noalyss_SQL
         }
         $this->$pk=$p_id;
         /* load it */
-        $this->load();
+        if ($p_id != -1 )$this->load();
     }
 
     public function save()
@@ -100,8 +99,7 @@ class Noalyss_SQL
 
     public function getp($p_string)
     {
-        if (array_key_exists($p_string, $this->name))
-        {
+        if (array_key_exists($p_string, $this->name)) {
             $idx=$this->name[$p_string];
             return $this->$idx;
         }
@@ -111,12 +109,10 @@ class Noalyss_SQL
 
     public function setp($p_string, $p_value)
     {
-        if (array_key_exists($p_string, $this->name))
-        {
+        if (array_key_exists($p_string, $this->name))    {
             $idx=$this->name[$p_string];
             $this->$idx=$p_value;
-        }
-        else
+        }        else
             throw new Exception(__FILE__.":".__LINE__.$p_string.'Erreur attribut inexistant '.$p_string);
     }
 
@@ -171,8 +167,7 @@ class Noalyss_SQL
         $idx=1;
         $array=array();
         $set=" set ";
-        foreach ($this->name as $key=> $value)
-        {
+        foreach ($this->name as $key=> $value)        {
             if (isset($this->default[$value])&&$this->default[$value]=="auto")
                 continue;
             switch ($this->type[$value])
@@ -198,11 +193,7 @@ class Noalyss_SQL
     {
         $sql=" select ";
         $sep="";
-        $par="";
-
-        foreach ($this->name as $key)
-        {
-
+        foreach ($this->name as $key)       {
             switch ($this->type[$key])
             {
                 case "date":
@@ -217,7 +208,7 @@ class Noalyss_SQL
         $sql.=" from ".$this->table;
         
         $sql.=" where ".$this->primary_key." = $1";
-
+       
         $result=$this->cn->get_array($sql,array ($this->$pk));
         if ($this->cn->count()==0)
         {
@@ -315,7 +306,7 @@ class Noalyss_SQL
     {
         if ($p_array != null && ! is_array($p_array) )
         {
-            throw new Exception("Erreur : exec_sql attend un array");
+            throw new Exception(_("Erreur : exec_sql attend un array"));
         }
         $ret=$this->seek($cond, $p_array);
         $max=Database::num_row($ret);
@@ -326,7 +317,6 @@ class Noalyss_SQL
         }
         return $a_return;
     }
-
 }
 
 ?>