#NEWLINE# def update_db( self ) : #NEWLINE# #INDENT# 'update the db from the vdir,\n\n        should be called after every change to the vdir\n        ' #NEWLINE# for calendar in self . _calendars : #NEWLINE# #INDENT# if self . _needs_update ( calendar ) : #NEWLINE# #INDENT# self . _db_update ( calendar )