Fix warning

htdocs/core/class/commonobject.class.php

@@ -195,6 +195,11 @@ abstract class CommonObject
 	 */
 	public $ref;
 
+	/**
+	 * @var string An external reference for the object
+	 */
+	public $ref_ext;
+
 	/**
 	 * @var string The object's previous reference
 	 */
@@ -205,11 +210,6 @@ abstract class CommonObject
 	 */
 	public $ref_next;
 
-	/**
-	 * @var string An external reference for the object
-	 */
-	public $ref_ext;
-
 	/**
 	 * @var int The object's status
 	 * @see setStatut()
@@ -469,6 +469,12 @@ abstract class CommonObject
 	 */
 	public $specimen = 0;
 
+	/**
+	 * @var	int	Id of contact to send object (used by the trigger of module Agenda)
+	 */
+	public $sendtoid;
+
+
 	/**
 	 * @var array	List of child tables. To test if we can delete object.
 	 */