class RuboCop::Cop::Rails::Date

def on_const(node)

def on_const(node)
  mod, klass = *node.children
  # we should only check core Date class (`Date` or `::Date`)
  return unless (mod.nil? || mod.cbase_type?) && method_send?(node)
  check_date_node(node.parent) if klass == :Date
end