diff --git a/htdocs/zapier/class/hook.class.php b/htdocs/zapier/class/hook.class.php
index 53f060346b9..ad351d98509 100644
--- a/htdocs/zapier/class/hook.class.php
+++ b/htdocs/zapier/class/hook.class.php
@@ -251,36 +251,7 @@ class Hook extends CommonObject
 	 */
 	public $import_key;
 
-
-	// If this object has a subtable with lines
-
-	// /**
-	//  * @var string    Name of subtable line
-	//  */
-	//public $table_element_line = 'hookdet';
-
-	// /**
-	//  * @var string    Field with ID of parent key if this field has a parent
-	//  */
-	//public $fk_element = 'fk_hook';
-
-	// /**
-	//  * @var string    Name of subtable class that manage subtable lines
-	//  */
-	//public $class_element_line = 'MyObjectline';
-
-	// /**
-	//  * @var array  Array of child tables (child tables to delete before deleting a record)
-	//  */
-	//protected $childtables=array('hookdet');
-
-	// /**
-	//  * @var MyObjectLine[]     Array of subtable lines
-	//  */
-	//public $lines = array();
-
-
-
+	
 	/**
 	 * Constructor
 	 *