code: def _get_stub(self, table, create):
          
          if table is None:
              return BLANK_STUB
          else:
              if create:
                  stub = CREATE_STUB
              else:
                  stub = UPDATE_STUB
  
              return stub
docs: Get the migration stub template
  
          :param table: The table name
          :type table: str
  
          :param create: Whether it's a create migration or not
          :type create: bool
  
          :rtype: str