MINOR: added empty statics to allow decoration

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.3@70409 467b73ca-7a2a-4603-9d3b-597d59a354a9

core/ViewableData.php

@@ -18,7 +18,7 @@ class ViewableData extends Object implements IteratorAggregate {
 	 * @var int
 	 */
 	protected $iteratorPos;
-	
+
 	/**
 	 * Total number of items in the iterator.
 	 * @var int

filesystem/File.php

@@ -33,14 +33,21 @@ class File extends DataObject {
 		"Owner" => "Member"
 	);
 	
-	static $extensions = array(
-		"Hierarchy",
-	);
+	static $has_many = array();
+	
+	static $many_many = array();
 	
 	static $belongs_many_many = array(
 		"BackLinkTracking" => "SiteTree",
 	);
 	
+	static $defaults = array();
+	
+	static $extensions = array(
+		"Hierarchy",
+	);
+
+	
 	/**
 	 * Cached result of a "SHOW FIELDS" call
 	 * in instance_get() for performance reasons.

security/LoginAttempt.php

@@ -27,6 +27,12 @@ class LoginAttempt extends DataObject {
 		'Member' => 'Member', // only linked if the member actually exists
 	);
 	
+	static $has_many = array();
+	
+	static $many_many = array();
+	
+	static $belongs_many_many = array();
+	
 	function fieldLabels() {
 		$labels = parent::fieldLabels();
 		$labels['Email'] = _t('LoginAttempt.Email', 'Email Address');

security/MemberPassword.php

@@ -12,9 +12,15 @@ class MemberPassword extends DataObject {
 	);
 	
 	static $has_one = array(
-		'Member' => 'Member',
+		'Member' => 'Member'
 	);
 	
+	static $has_many = array();
+	
+	static $many_many = array();
+	
+	static $belongs_many_many = array();
+	
 	/**
 	 * Log a password change from the given member.
 	 * Call MemberPassword::log($this) from within Member whenever the password is changed.

security/Permission.php

@@ -22,6 +22,11 @@ class Permission extends DataObject {
 	static $defaults = array(
 		"Type" => 1
 	);
+	static $has_many = array();
+	
+	static $many_many = array();
+	
+	static $belongs_many_many = array();
 
 	/**
 	 * This is the value to use for the "Type" field if a permission should be

widgets/Widget.php

@@ -13,7 +13,12 @@ class Widget extends DataObject {
 	static $has_one = array(
 		"Parent" => "WidgetArea",
 	);
-		
+	
+	static $has_many = array();
+	static $many_many = array();
+	static $belongs_many_many = array();
+	static $defaults = array();
+	
 	static $default_sort = "Sort";
 	
 	static $title = "Widget Title";

widgets/WidgetArea.php

@@ -5,12 +5,19 @@
  * @subpackage widgets
  */
 class WidgetArea extends DataObject {
+	
 	static $db = array();
 	
+	static $has_one = array();
+	
 	static $has_many = array(
 		"Widgets" => "Widget"
 	);
 	
+	static $many_many = array();
+	
+	static $belongs_many_many = array();
+	
 	function forTemplate() {
 		return $this->renderWith($this->class); 
 	}