rubocop/cop/migration/add_timestamps.rb


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require_relative '../../migration_helpers'

module RuboCop
  module Cop
    module Migration
      # Cop that checks if 'add_timestamps' method is called with timezone information.
      class AddTimestamps < RuboCop::Cop::Cop
        include MigrationHelpers

        MSG = 'Do not use `add_timestamps`, use `add_timestamps_with_timezone` instead'.freeze

        # Check methods.
        def on_send(node)
          return unless in_migration?(node)

          add_offense(node, location: :selector) if method_name(node) == :add_timestamps
        end

        def method_name(node)
          node.children[1]
        end
      end
    end
  end
end