class Contents::CreateForm < BaseForm attr_accessor :filepath, :branch, :new_branch validates :filepath, presence: true validates :new_branch, length: { maximum: 100, too_long: "过长,仅支持%{count}的长度"} validate :check_branch def check_branch raise "branch和new_branch必须存在一个 " if branch.blank? && new_branch.blank? # raise "branch和new_branch只能存在一个" if !branch.blank? && !new_branch.blank? end end