canvas-lms/db/migrate/20150213193129_drop_batch_id_from_sis_batches.rb

class DropBatchIdFromSisBatches < ActiveRecord::Migration
  tag :postdeploy

  def up
    remove_column :sis_batches, :batch_id
  end

  def down
    add_column :sis_batches, :batch_id, :string
  end
end