FIX : same thing in deleteline

htdocs/expedition/card.php

@@ -540,6 +540,7 @@ if (empty($reshook)) {
 		$object->fetch($id);
 		$lines = $object->lines;
 		$line = new ExpeditionLigne($db);
+		$line->fk_expedition = $object->id;
 
 		$num_prod = count($lines);
 		for ($i = 0; $i < $num_prod; $i++) {