Fix #5843 best way fixing

htdocs/categories/class/categorie.class.php

@@ -590,20 +590,21 @@ class Categorie extends CommonObject
 				$resql=$this->db->query($sql);
 				if ($resql)
 				{
-					if ($this->db->num_rows($resql) > 0) {
+					if ($this->db->num_rows($resql) > 0)
+					{
                         $objparent = $this->db->fetch_object($resql);
 
-                        if (!empty($objparent->fk_parent)) {
+						if (!empty($objparent->fk_parent))
+						{
 							$cat = new Categorie($this->db);
 							$cat->id = $objparent->fk_parent;
-
 							if (!$cat->containsObject($type, $obj->id)) {
 								$result = $cat->add_type($obj, $type);
-                                if ($result < 0) {
+								if ($result < 0)
+								{
 									$this->error = $cat->error;
 									$error++;
 								}
-
 							}
 						}
 					}