12 lines
		
	
	
	
		
			219 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
		
		
			
		
	
	
			12 lines
		
	
	
	
		
			219 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
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								class AddAttachmentHeaderToAccounts < ActiveRecord::Migration
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								  def self.up
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								    change_table :accounts do |t|
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								      t.attachment :header
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								    end
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								  end
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								  def self.down
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								    remove_attachment :accounts, :header
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								  end
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								end
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