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这是错误我得到:为什么我会为我的模型中存在的属性获取NoMethodError?
ContactPostalcardsController#skip (NoMethodError) "undefined method `status=' for #<ContactPostalcard:0x2b21433d64b0>"
这是代码调用它,并试图将值分配给状态属性为ContactPostalcard(模型):
def skip
@contact_postalcard = ContactPostalcard.new(params[:contact_postalcard])
@contact_postalcard.contact_id = params[:contact_id]
@contact_postalcard.postalcard_id = params[:postalcard_id]
@contact_postalcard.status = "skipped"
@contact_postalcard.date_sent = Date.today
@contact_postalcard.date_created = Date.today
if @contact_postalcard.save
render :text => 'This email was skipped!'
end
end
这是模型提及。注意“注解”输出显示的状态为一个属性:
class ContactPostalcard < ActiveRecord::Base
attr_accessible :title, :contact_id, :postal_id, :postalcard_id, :message, :campaign_id, :date_sent, :status
belongs_to :contact
belongs_to :postalcard
alias_attribute :body, :message
alias_attribute :subject, :title
named_scope :nosugar, :conditions => { :sugarcrm => false }
def company_name
contact = Contact.find_by_id(self.contact_id)
return contact.company_name
end
def asset
Postalcard.find_by_id(self.postalcard_id)
end
def asset_class
Postalcard.find_by_id(self.postalcard_id).class.name
end
end
# == Schema Information
#
# Table name: contact_postalcards
#
# id :integer not null, primary key
# title :string(255)
# contact_id :integer
# postalcard_id :integer
# message :text
# campaign_id :integer
# date_sent :datetime
# created_at :datetime
# updated_at :datetime
# postal_id :integer
# sugarcrm :boolean default(FALSE)
# status :string(255)
#
我不清楚为什么我不断收到“未定义的方法” - 我已经添加了状态属性(它之前就已经失踪,但使用迁移然后倾斜),所以需要一些帮助......谢谢。
嗯......我做了一个'heroku重启'的命令,我仍然收到错误.... – Angela 2010-09-17 23:42:40
虽然这只是问题的一部分,但这是我需要的最终解决方案,作为一个一起练习。 – Angela 2010-10-01 00:09:35