【发布时间】:2017-02-09 14:29:24
【问题描述】:
我正在使用jira-ruby 库,并已扩展JIRA::Resource::Issue 类,定义如下。
class ServerRequest < JIRA::Resource::Issue
def requested_os
customfield_11169
end
end
当我创建一个新的 ServerRequest 对象时,我无法像对象类型为 JIRA::Resource::Issue 时那样访问属性
例如
[81] pry(main)> ticket.class
=> JIRA::Resource::Issue
[80] pry(main)> ticket.customfield_11169
=>{"self"=>"http://REDACTED:8080/rest/api/2/customFieldOption/14451",
"value"=>"Linux - CentOS","id"=>"14451"}
[81] pry(main)> request = ServerRequest.new(ticket)
[82] pry(main)> request.class
=> ServerRequest
[83] pry(main)> request.customfield_11169
NoMethodError: undefined method `customfield_11169' for #<ServerRequest:0x005634b57431b0>
from /home/user/.gem/ruby/gems/jira-ruby-1.1.0/lib/jira/base.rb:308:in `method_missing'
我试图通读JIRA::Resource::Base 类,但我不确定我是否清楚了解它如何将我对类的方法调用映射到属性哈希,或者为什么我的扩展类不这样做同样的事情。
【问题讨论】:
标签: ruby inheritance polymorphism jira