FIX Duplicate records into export

htdocs/core/modules/modCommande.class.php

@@ -224,7 +224,7 @@ class modCommande extends DolibarrModules
 		$this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'c_country as co ON s.fk_pays = co.rowid,';
 		$this->export_sql_end[$r] .=' '.MAIN_DB_PREFIX.'commande as c';
 		$this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'user as uc ON c.fk_user_author = uc.rowid';
-		$this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'user as uv ON c.fk_user_valid = uc.rowid';
+		$this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'user as uv ON c.fk_user_valid = uv.rowid';
 		$this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'commande_extrafields as extra ON c.rowid = extra.fk_object';
 		$this->export_sql_end[$r] .=' , '.MAIN_DB_PREFIX.'commandedet as cd';
 		$this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'product as p on cd.fk_product = p.rowid';