我正在尝试创建一篇文章。
class Article < ActiveRecord::Base
belongs_to :article_skill
attr_accessible :articles_skill_attributes
accepts_nested_attributes_for :articles_skill
end
class ArticlesSkill < ActiveRecord::Base
attr_accessible :description, :name
has_many :articles
end
这是我的表格article/new.html.erb
<%= article_form.fields_for :articles_skill, @article.articles_skill do |b|%>
<label class="medium"><span class="red">*</span> Skill</label>
<%= b.select :id, options_for_select(ArticlesSkill.all.collect{|m| [m.name, m.id]}) %>
<%end%>
这里是表单对象article_form
的构建器。@article
如果我尝试保存@article
对象,则会显示此错误。
Couldn't find ArticlesSkill with ID=1 for Article with ID=