25 lines
		
	
	
		
			440 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			440 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| require Rails.root.join('lib', 'mastodon', 'migration_helpers')
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| 
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| class AddLockVersionToPolls < ActiveRecord::Migration[5.2]
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|   include Mastodon::MigrationHelpers
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| 
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|   disable_ddl_transaction!
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| 
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|   def up
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|     safety_assured do
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|       add_column_with_default(
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|         :polls,
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|         :lock_version,
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|         :integer,
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|         allow_null: false,
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|         default: 0
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|       )
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|     end
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|   end
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| 
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|   def down
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|     remove_column :polls, :lock_version
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|   end
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| end
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| 
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