code: def save( self ):
          
          packets = self.__enumerate_packets( )
          delete_io( self.hash )
          for packet in packets:
              packet['hash'] = self.hash
              insert_io( packet )
  
          return self
docs: Save method for the CallDescriptor.
  
          If the CallDescriptor matches a past CallDescriptor it updates the existing
          database record corresponding to the hash. If it doesn't already exist it'll
          be INSERT'd.