FIX #5793 Normalise code.

htdocs/compta/facture/class/facture-rec.class.php

@@ -440,14 +440,14 @@ class FactureRec extends CommonInvoice
 	/**
 	 * 	Delete template invoice
 	 *
-	 *	@param     	int		$rowid      	Id of invoice to delete. If empty, we delete current instance of invoice
+	 *	@param     	User	$user          	User that delete.
 	 *	@param		int		$notrigger		1=Does not execute triggers, 0= execute triggers
 	 *	@param		int		$idwarehouse	Id warehouse to use for stock change.
 	 *	@return		int						<0 if KO, >0 if OK
 	 */
-	function delete($rowid=0, $notrigger=0, $idwarehouse=-1)
+	function delete($user, $notrigger=0, $idwarehouse=-1)
 	{
-	    if (empty($rowid)) $rowid=$this->id;
+	    $rowid=$this->id;
 	    
 	    dol_syslog(get_class($this)."::delete rowid=".$rowid, LOG_DEBUG);