我想对嵌套关联进行审核,比如我有
用户has_many地址,即
HomeAddress或OfficeAddress
现在,如果我只有一个表地址,并且我使用了类型和id来区分它们。在这种情况下,如果我对User使用associated_audits,那么它将只生成一个审计记录,每当我再次更新记录时,它只是替换它上一次审核与最后一次审核。
以下是模特协会:
class Patient < ActiveRecord::Base
devise :database_authenticatable, :registerable, :recoverable, :rememberable,
:trackable, :validatable, :confirmable, request_keys: [:subdomain]
has_one :home_address,-> { where(addr_type: 'home') },class_name: 'Address'
has_one :office_address,-> { where(addr_type: 'office') }, class_name: 'Address'
has_associated_audits
accepts_nested_attributes_for :home_address, allow_destroy: true
accepts_nested_attributes_for :office_address, allow_destroy: true
end
class Address < ActiveRecord::Base
belongs_to :patient
audited
end
答案 0 :(得分:1)
class Address < ActiveRecord::Base
belongs_to :patient
audited associated_with: :patient
end
class Patient < ActiveRecord::Base
has_many :addresses
has_associated_audits
end