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36 lines
1.3 KiB
36 lines
1.3 KiB
# frozen_string_literal: true |
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class TruncatePreviewCards < ActiveRecord::Migration[5.1] |
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def up |
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rename_table :preview_cards, :deprecated_preview_cards |
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create_table :preview_cards do |t| |
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t.string :url, default: '', null: false, index: { unique: true } |
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t.string :title, default: '', null: false |
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t.string :description, default: '', null: false |
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# The following corresponds to `t.attachment :image` in an older version of Paperclip |
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t.string :image_file_name |
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t.string :image_content_type |
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t.integer :image_file_size |
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t.datetime :image_updated_at |
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t.integer :type, default: 0, null: false |
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t.text :html, default: '', null: false |
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t.string :author_name, default: '', null: false |
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t.string :author_url, default: '', null: false |
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t.string :provider_name, default: '', null: false |
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t.string :provider_url, default: '', null: false |
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t.integer :width, default: 0, null: false |
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t.integer :height, default: 0, null: false |
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t.timestamps |
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end |
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end |
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def down |
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raise ActiveRecord::IrreversibleMigration, 'Previous preview cards table has already been removed' unless ActiveRecord::Base.connection.table_exists? 'deprecated_preview_cards' |
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drop_table :preview_cards |
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rename_table :deprecated_preview_cards, :preview_cards |
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end |
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end
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