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20120731164049_add_boards_parent_id.rb 175B

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  1. class AddBoardsParentId < ActiveRecord::Migration[4.2]
  2. def up
  3. add_column :boards, :parent_id, :integer
  4. end
  5. def down
  6. remove_column :boards, :parent_id
  7. end
  8. end