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root / db / migrate / 095_add_wiki_pages_parent_id.rb @ 442:753f1380d6bc

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class AddWikiPagesParentId < ActiveRecord::Migration
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  def self.up
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    add_column :wiki_pages, :parent_id, :integer, :default => nil
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  end
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  def self.down


    		
  

  

    
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    remove_column :wiki_pages, :parent_id


    		
  

  

    
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  end


    		
  

  

    
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end