31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
 | 
						|
 | 
						|
class TruncatePreviewCards < ActiveRecord::Migration[5.1]
 | 
						|
  def up
 | 
						|
    rename_table :preview_cards, :deprecated_preview_cards
 | 
						|
 | 
						|
    create_table :preview_cards do |t|
 | 
						|
      t.string     :url, default: '', null: false, index: { unique: true }
 | 
						|
      t.string     :title, default: '', null: false
 | 
						|
      t.string     :description, default: '', null: false
 | 
						|
      t.attachment :image
 | 
						|
      t.integer    :type, default: 0, null: false
 | 
						|
      t.text       :html, default: '', null: false
 | 
						|
      t.string     :author_name, default: '', null: false
 | 
						|
      t.string     :author_url, default: '', null: false
 | 
						|
      t.string     :provider_name, default: '', null: false
 | 
						|
      t.string     :provider_url, default: '', null: false
 | 
						|
      t.integer    :width, default: 0, null: false
 | 
						|
      t.integer    :height, default: 0, null: false
 | 
						|
      t.timestamps
 | 
						|
    end
 | 
						|
  end
 | 
						|
 | 
						|
  def down
 | 
						|
    raise ActiveRecord::IrreversibleMigration, 'Previous preview cards table has already been removed' unless ActiveRecord::Base.connection.table_exists? 'deprecated_preview_cards'
 | 
						|
 | 
						|
    drop_table :preview_cards
 | 
						|
    rename_table :deprecated_preview_cards, :preview_cards
 | 
						|
  end
 | 
						|
end
 |