diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index fd92db95dfc..e08d148064b 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -2422,7 +2422,7 @@ class ContratLigne extends CommonObjectLine
 		$sql.= " p.ref as product_ref,";
 		$sql.= " p.label as product_label,";
 		$sql.= " p.description as product_desc,";
-		$sql.= " p.type as product_type,";
+		$sql.= " p.fk_product_type as product_type,";
 		$sql.= " t.description,";
 		$sql.= " t.date_commande,";
 		$sql.= " t.date_ouverture_prevue as date_ouverture_prevue,";
diff --git a/htdocs/product/class/api_product.class.php b/htdocs/product/class/api_product.class.php
index 1e485fd6733..ae4ed46d30e 100644
--- a/htdocs/product/class/api_product.class.php
+++ b/htdocs/product/class/api_product.class.php
@@ -96,7 +96,7 @@ class ProductApi extends DolibarrApi
      * 
      * @param int		$mode		Use this param to filter list (0 for all, 1 for only product, 2 for only service)
      * @param mixed     $to_sell    Filter products to sell (1) or not to sell (0)  
-     * @param mixed     $to_buy     Filter products to nuy (1) or not to buy (0)  
+     * @param mixed     $to_buy     Filter products to buy (1) or not to buy (0)  
      * @param string	$sortfield	Sort field
      * @param string	$sortorder	Sort order
      * @param int		$limit		Limit for list
@@ -124,7 +124,7 @@ class ProductApi extends DolibarrApi
         // Show product on sell
         if ($to_sell) $sql.= " AND p.to_sell = ".$db->escape($to_sell);
         // Show product on buy
-        if ($to_buy) $sql.= " AND p.to_nuy = ".$db->escape($to_nuy);
+        if ($to_buy) $sql.= " AND p.to_buy = ".$db->escape($to_buy);
 
         $nbtotalofrecords = 0;
         if (empty($conf->global->MAIN_DISABLE_FULL_SCANLIST))
@@ -176,7 +176,7 @@ class ProductApi extends DolibarrApi
      * @param int		$mode		Use this param to filter list (0 for all, 1 for only product, 2 for only service)
      * @param int		$category		Use this param to filter list by category
      * @param mixed     $to_sell    Filter products to sell (1) or not to sell (0)  
-     * @param mixed     $to_buy     Filter products to nuy (1) or not to buy (0)  
+     * @param mixed     $to_buy     Filter products to buy (1) or not to buy (0)  
      * @param string	$sortfield	Sort field
      * @param string	$sortorder	Sort order
      * @param int		$limit		Limit for list
@@ -209,7 +209,7 @@ class ProductApi extends DolibarrApi
         // Show product on sell
         if ($to_sell) $sql.= " AND p.to_sell = ".$db->escape($to_sell);
         // Show product on buy
-        if ($to_buy) $sql.= " AND p.to_nuy = ".$db->escape($to_nuy);
+        if ($to_buy) $sql.= " AND p.to_buy = ".$db->escape($to_buy);
 
         $nbtotalofrecords = 0;
         if (empty($conf->global->MAIN_DISABLE_FULL_SCANLIST))