20 lines
534 B
Ruby
20 lines
534 B
Ruby
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class ActsAsCommentableUpgradeMigration < ActiveRecord::Migration
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def self.up
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rename_column :comments, :comment, :body
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add_column :comments, :subject, :string
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add_column :comments, :parent_id, :integer
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add_column :comments, :lft, :integer
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add_column :comments, :rgt, :integer
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end
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def self.down
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rename_column :comments, :body, :comment
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remove_column :comments, :subject
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remove_column :comments, :parent_id
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remove_column :comments, :lft
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remove_column :comments, :rgt
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end
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end
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