20 lines
		
	
	
	
		
			392 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
	
		
			392 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
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class FixReblogDeletedAt < ActiveRecord::Migration[6.1]
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  disable_ddl_transaction!
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  def up
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    safety_assured do
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      execute <<~SQL.squish
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        UPDATE statuses s
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        SET deleted_at = r.deleted_at
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        FROM statuses r
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        WHERE
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          s.reblog_of_id = r.id
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          AND r.deleted_at IS NOT NULL
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      SQL
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    end
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  end
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  def down; end
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end
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