28 lines
673 B
Ruby
28 lines
673 B
Ruby
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require_relative '../../migration_helpers'
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module RuboCop
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module Cop
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module Migration
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# Cop that checks if `add_concurrent_foreign_key` is used instead of
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# `add_foreign_key`.
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class AddConcurrentForeignKey < RuboCop::Cop::Cop
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include MigrationHelpers
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MSG = '`add_foreign_key` requires downtime, use `add_concurrent_foreign_key` instead'.freeze
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def on_send(node)
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return unless in_migration?(node)
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name = node.children[1]
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add_offense(node, :selector) if name == :add_foreign_key
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end
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def method_name(node)
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node.children.first
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end
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end
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end
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end
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end
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