15 lines
339 B
Ruby
15 lines
339 B
Ruby
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class AddLinksCounterCacheToCards < ActiveRecord::Migration
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def up
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add_column :cards, :links_count, :integer, default: 0, null: false
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Card.reset_column_information
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Card.find_each do |card|
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card.update_attribute(:links_count, card.links.count)
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end
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end
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def down
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remove_column :cards, :links_count
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end
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end
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