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Ruby on rails %不作为ActiveRecord默认范围查询的通配符使用?_Ruby On Rails_Activerecord_Wildcard_Default Scope - Fatal编程技术网

Ruby on rails %不作为ActiveRecord默认范围查询的通配符使用?

Ruby on rails %不作为ActiveRecord默认范围查询的通配符使用?,ruby-on-rails,activerecord,wildcard,default-scope,Ruby On Rails,Activerecord,Wildcard,Default Scope,我在Rails项目中使用ActiveRecord,我的一个类如下所示: class ServerModel < ActiveRecord::Base set_table_name "S985_947_MODELS_VW" set_primary_key "model_barcode" default_scope :conditions => ["FULLNAME like '\/IT INFRASTRUCTURE\/HARDWARE\/SERVER\/PHYSICAL

我在Rails项目中使用ActiveRecord,我的一个类如下所示:

class ServerModel < ActiveRecord::Base

  set_table_name "S985_947_MODELS_VW"
  set_primary_key "model_barcode"

  default_scope :conditions => ["FULLNAME like '\/IT INFRASTRUCTURE\/HARDWARE\/SERVER\/PHYSICAL\/%' OR FULLNAME like '\/IT INFRASTRUCTURE\/HARDWARE\/SERVER\/PHYSICAL\/%'"]

  acts_as_reportable
  acts_as_entity
end
classservermodel[“全名如“\/IT INFRASTRUCTURE\/HARDWARE\/SERVER\/PHYSICAL\/%”或全名如“\/IT INFRASTRUCTURE\/HARDWARE\/SERVER\/PHYSICAL\/%”]
作为可报告的行为
作为实体
结束
我的默认作用域方法返回一个格式错误的字符串-%'错误。我认为是
%
通配符引起了所有的麻烦。我还尝试了不转义
/
,所以不是这样

你能帮我吗

谢谢

将其更改为:

default_scope :conditions => ["FULLNAME like ? OR FULLNAME like ?", '\/IT INFRASTRUCTURE\/HARDWARE\/SERVER\/PHYSICAL\/%', '\/IT INFRASTRUCTURE\/HARDWARE\/SERVER\/PHYSICAL\/%']