database migration

Ruby code posted
created at 26 Jun 20:28, updated at 06 Jul 14:31

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  class AddVersions < ActiveRecord::Migration
    def self.up
      # create_versioned_table takes the same options hash
      # that create_table does
      Post.create_versioned_table
    end

    def self.down
      Post.drop_versioned_table
    end
  end
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