class RuboCop::Cop::Rails::ReversibleMigration

def check_change_table_offense(receiver, node)
  method_name = node.method_name
  return if receiver != node.receiver && reversible_change_table_call?(node)
  action = if method_name == :remove
             target_rails_version >= 6.1 ? 't.remove (without type)' : 't.remove'
           else
             "change_table(with #{method_name})"
           end
  add_offense(node, message: format(MSG, action: action))
end