/**
* Returns an array containing, for each field, the arary key used for that
* field in self::$_fields.
*
* @return array
*/
static function &fieldKeys()
{
if (!self::$_fieldKeys) {
self::$_fieldKeys = array('id' => 'id', 'dashboard_id' => 'dashboard_id', 'contact_id' => 'contact_id', 'column_no' => 'column_no', 'is_minimized' => 'is_minimized', 'is_fullscreen' => 'is_fullscreen', 'is_active' => 'is_active', 'weight' => 'weight', 'content' => 'content', 'created_date' => 'created_date');
}
return self::$_fieldKeys;
}