private function populate() {
	
		$res = Database::load('SELECT * FROM `options` ORDER BY `group`');
			
		$this->list = array();
			
		foreach ($res as $o) {
			
			// esplode le options
			if ('list'==$o->type) {
				
				$listItems = explode('|', $o->list_options);
				
				foreach ($listItems as $listEntry) {
					
					list ($val,$text)	= explode(',', $listEntry);
					
					$listItem = new \stdClass();
					
					$listItem->value = $val;
					$listItem->text  = $text;
					
					$o->listItems[] = $listItem;
					
				}
				
			}

			// casting
			$o->value = $this->castTo($o->value, $o->type);
			
			$this->list[$o->name] = $o;
			
		}
	
	}