debian-mirror-gitlab/rubocop/cop/migration/with_lock_retries_with_change.rb

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2020-04-08 14:13:33 +05:30
# frozen_string_literal: true
require_relative '../../migration_helpers'
module RuboCop
module Cop
module Migration
# Cop that prevents usage of `with_lock_retries` within the `change` method.
class WithLockRetriesWithChange < RuboCop::Cop::Cop
include MigrationHelpers
MSG = '`with_lock_retries` cannot be used within `change` so you must manually define ' \
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'the `up` and `down` methods in your migration class and use `with_lock_retries` in both methods'
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def on_send(node)
return unless in_migration?(node)
return unless node.children[1] == :with_lock_retries
node.each_ancestor(:def) do |def_node|
add_offense(def_node, location: :name) if method_name(def_node) == :change
end
end
def method_name(node)
node.children.first
end
end
end
end
end