我有两个嵌套数据的模型:
class Goodtender
include Mongoid::Document
include Mongoid::Timestamps
field :name
field :count
references_many(:offerprices, :autosave => true)
accepts_nested_attributes_for :offerprices, :allow_destroy => true, :reject_if => :all_blank
validates_presence_of :name, :message => "Invalid"
validates_numericality_of :count, :message => 'Invalid'
validates_associated :offerprices, :message => 'Invalid'
end
class Offerprice
include Mongoid::Document
include Mongoid::Timestamps
field :summ
field :date_delivery, :type => DateTime
field :note
referenced_in :goodtender, :class_name => 'Goodtender'
validates_presence_of :date_delivery, :message => "Invalid"
validates_numericality_of :summ, :message => 'Invalid'
end创建嵌套记录时,会进行正确的验证,例如,如果嵌套模型中的数据不正确,则执行以下命令:
@tender = Tender.new(params[:tender])
@tender.save返回false
但是如果更新数据:
@tender = Tender.find(params[:id])
@tender.update_attributes(params[:tender])总是返回true
即使嵌套的数据无效。在这里,父对象的数据更新并验证,如果父对象的数据无效,则返回false;如果其中一个嵌套记录无效,则在保存时忽略这些记录,并且update_attributes返回true。在更新所有嵌套的数据链时,是否有机会检查数据的有效性?感谢您的回复。
我使用的是:Ruby1.8.7Mongoid3.0.9 RoR 2.0.1
发布于 2012-07-07 12:46:05
请勾选每个模型的“有效”函数进行验证。请在您的代码中添加如下代码:
@tender = Tender.find(params[:id]) <br/>
@tender.fieldname=params[:name] <br/>
if @tender.valid? <br/>
@tender.save <br/>
end <br/>https://stackoverflow.com/questions/8046143
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