/**
  * Return all messages related with this message
  *
  * @access public
  * @param void
  * @return array
  */
 function getMessages()
 {
     return ProjectMessages::findAll(array('conditions' => '`milestone_id` = ' . DB::escape($this->getId()), 'order' => 'created_on'));
     // findAll
 }
 /**
  * Return all messages related with this message
  *
  * @access public
  * @param void
  * @return array
  */
 function getMessages()
 {
     return ProjectMessages::findAll(array('conditions' => '`milestone_id` = ' . DB::escape($this->getId()) . " AND `trashed_on` = " . DB::escape(EMPTY_DATETIME) . " AND " . permissions_sql_for_listings(new ProjectMessages(), ACCESS_LEVEL_READ, logged_user()), 'order' => 'created_on'));
     // findAll
 }