20 lines
		
	
	
		
			425 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			425 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
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class CreatePreviewCards < ActiveRecord::Migration[5.0]
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  def change
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    create_table :preview_cards do |t|
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      t.integer :status_id
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      t.string :url, null: false, default: ''
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      # OpenGraph
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      t.string :title, null: true
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      t.string :description, null: true
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      t.attachment :image
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      t.timestamps
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    end
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    add_index :preview_cards, :status_id, unique: true
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  end
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end
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