def run
      logger.info("#{self.class.to_s} is starting.")
      count_options = self.class.legacy_find_options.dup
      count_options.delete(:order)
      count_options.delete(:group)
      count_options.delete(:limit)
      count_options.delete(:offset)
      @num_of_records = self.class.legacy_model.count(count_options)
      if self.class.legacy_find_options[:limit] && (@num_of_records > self.class.legacy_find_options[:limit])
        run_in_batches @num_of_records
      else
        run_normal
      end
      logger.info("#{self.class.to_s} migrated all #{@num_of_records} records successfully.")
    end
def run
      logger.info("
      count_options = self.class.legacy_find_options.dup
      count_options.delete(:order)
      count_options.delete(:group)
      count_options.delete(:limit)
      count_options.delete(:offset)
      @num_of_records = self.class.legacy_model.count(count_options)
      if self.class.legacy_find_options[:limit] && (@num_of_records > self.class.legacy_find_options[:limit])
        run_in_batches @num_of_records
      else
        run_normal
      end
      logger.info("
    end
def run logger . info ( "#{self.class.to_s} is starting." ) count_options = self . class . legacy_find_options . dup count_options . delete ( :order ) count_options . delete ( :group ) count_options . delete ( :limit ) count_options . delete ( :offset ) @num_of_records = self . class . legacy_model . count ( count_options ) if self . class . legacy_find_options [ :limit ] && ( @num_of_records > self . class . legacy_find_options [ :limit ] ) run_in_batches @num_of_records else run_normal end logger . info ( "#{self.class.to_s} migrated all #{@num_of_records} records successfully." ) end
Runs the migration.

   MyMigration.new.run
Runs the migration .