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12 lines
371 B
12 lines
371 B
8 years ago
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class OptimizeIndexSubscriptions < ActiveRecord::Migration[5.0]
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def up
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add_index :subscriptions, [:account_id, :callback_url], unique: true
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remove_index :subscriptions, [:callback_url, :account_id]
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end
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def down
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add_index :subscriptions, [:callback_url, :account_id], unique: true
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remove_index :subscriptions, [:account_id, :callback_url]
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end
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end
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