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require_relative '../../migration_helpers'
module RuboCop
module Cop
module Migration
# Cop that checks if indexes are removed in a concurrent manner.
class RemoveIndex < RuboCop::Cop::Cop
include MigrationHelpers
MSG = '`remove_index` requires downtime, use `remove_concurrent_index` instead'.freeze
def on_def(node)
return unless in_migration?(node)
node.each_descendant(:send) do |send_node|
add_offense(send_node, location: :selector) if method_name(send_node) == :remove_index
end
end
def method_name(node)
node.children[1]
end
end
end
end
end
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