Since Rails 5.1 missing migration version results in following error: ``` StandardError: Directly inheriting from ActiveRecord::Migration is not supported. Please specify the Rails release the migration was written for: ``` This PR fixes all migration files.
		
			
				
	
	
		
			6 lines
		
	
	
		
			143 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			6 lines
		
	
	
		
			143 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
class AddUrlToStatuses < ActiveRecord::Migration[4.2]
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  def change
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    add_column :statuses, :url, :string, null: true, default: nil
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  end
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end
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