diff --git a/ChangeLog b/ChangeLog
index 5870e55152d2ed03228a978617baa31b45868e46..4c5d250bf9a397cb058aec71228b00d11ee1f84c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21,6 +21,7 @@ English Dolibarr ChangeLog
 - Fix: [ bug #1812 ] SQL Error message while sending emailing with PostgreSQL datatabase
 - Fix: [ bug #1819 ] SQL error when searching for an invoice payment
 - Fix: [ bug #1827 ] Tax reports gives incorrect amounts when using external modules that create lines with special codes
+- Fix: [ bug #1832 ] SQL error when adding a product with no price defined to an object
 
 ***** ChangeLog for 3.6.2 compared to 3.6.1 *****
 - Fix: fix ErrorBadValueForParamNotAString error message in price customer multiprice.
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index f6f09dd1567a21bef6d8e55167a45a2d2b6b6c42..2f1beda65dc93b5a31e4011bdfe2847e49a19e74 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -2952,7 +2952,7 @@ function get_localtax($tva, $local, $thirdparty_buyer="", $thirdparty_seller="")
 	$sql  = "SELECT t.localtax1, t.localtax2, t.localtax1_type, t.localtax2_type";
 	$sql .= " FROM ".MAIN_DB_PREFIX."c_tva as t, ".MAIN_DB_PREFIX."c_pays as p";
 	$sql .= " WHERE t.fk_pays = p.rowid AND p.code = '".$thirdparty_seller->country_code."'";
-	$sql .= " AND t.taux = ".$tva." AND t.active = 1";
+	$sql .= " AND t.taux = ".(int)$tva." AND t.active = 1";
 
 	dol_syslog("get_localtax sql=".$sql);
 	$resql=$db->query($sql);
@@ -2988,7 +2988,7 @@ function getLocalTaxesFromRate($vatrate, $local, $thirdparty)
 	$sql  = "SELECT t.localtax1, t.localtax1_type, t.localtax2, t.localtax2_type, t.accountancy_code_sell, t.accountancy_code_buy";
 	$sql .= " FROM ".MAIN_DB_PREFIX."c_tva as t, ".MAIN_DB_PREFIX."c_pays as p";
 	$sql .= " WHERE t.fk_pays = p.rowid AND p.code = '".$thirdparty->country_code."'";
-	$sql .= " AND t.taux = ".$vatrate." AND t.active = 1";
+	$sql .= " AND t.taux = ".(int)$vatrate." AND t.active = 1";
 
 	$resql=$db->query($sql);
 	if ($resql)