12 lines
451 B
Ruby
12 lines
451 B
Ruby
# frozen_string_literal: true
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class DropCurrency < ActiveRecord::Migration[6.1]
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def up
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remove_reference(:balances, :currency, index: true, foreign_key: true)
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remove_reference(:buy_crypto_orders, :currency, index: true, foreign_key: true)
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remove_reference(:sell_crypto_orders, :currency, index: true, foreign_key: true)
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remove_reference(:stake_orders, :currency, index: true, foreign_key: true)
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drop_table(:currencies)
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end
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end
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