Ruby on rails 3 如何在Rails 3中的表单验证错误上重新构建嵌套属性字段
我有一个简单的推荐表格。建议有很多优点 因此，在我的控制器中，我做了一个简单的：Ruby on rails 3 如何在Rails 3中的表单验证错误上重新构建嵌套属性字段,ruby-on-rails-3,validation,nested-attributes,http-status-code-406,Ruby On Rails 3,Validation,Nested Attributes,Http Status Code 406,我有一个简单的推荐表格。建议有很多优点 因此，在我的控制器中，我做了一个简单的： 6.times {@recommendation.assets.build} 我的问题发生在我尝试保存建议时，并且存在验证错误。我的创建操作： def create @recommendation = Recommendation.new(params[:recommendation]) @recommendation.user_id = current_user.id respond_
6.times {@recommendation.assets.build}
def create
@recommendation = Recommendation.new(params[:recommendation])
@recommendation.user_id = current_user.id
respond_to do |format|
if @recommendation.save
format.html { redirect_to thankyou_path, notice: 'Recommendation was successfully created.' }
else
6.times {@recommendation.assets.build} if @recommendation.assets.blank?
render action: "new"
end
end
end
Started POST "/categories/1/awards/9/recommendations" for 127.0.0.1 at 2013-01-07 11:50:13 -0800
Processing by RecommendationsController#create as HTML
Parameters: {"utf8"=>"✓", "authenticity_token"=>"8PVfFZGa72+3KU/km2weZhNy0rxRfp0Qd+CkHdBoQM8=", "recommendation"=>{"nominee"=>"", "title"=>"", "department"=>"", "award_id"=>"9", "summary"=>"", "accomplishments"=>"", "caption"=>"", "url"=>"", "supervisor"=>"You ARE NOT the nominee’s direct manager / supervisor", "approvals_attributes"=>{"0"=>{"email"=>""}}}, "commit"=>"Save/Submit", "category_id"=>"1", "award_id"=>"9"}
User Load (0.3ms) SELECT "users".* FROM "users" WHERE "users"."id" = 2 LIMIT 1
(0.2ms) BEGIN
(0.1ms) ROLLBACK
Rendered shared/_recommend_timeline.html.erb (1.2ms)
Award Load (20.1ms) SELECT "awards".* FROM "awards" WHERE "awards"."id" = 9 LIMIT 1
Rendered recommendations/_form.html.erb (66.7ms)
Rendered recommendations/new.html.erb within layouts/application (69.8ms)
(0.5ms) SELECT COUNT(*) FROM "recommendations" WHERE "recommendations"."user_id" = 2
(0.6ms) SELECT COUNT(*) FROM "approvals" WHERE "approvals"."email" = 'tj@ravennainteractive.com' AND "approvals"."approved" IS NULL
Completed 406 Not Acceptable in 556ms (Views: 188.6ms | ActiveRecord: 31.5ms)
我已经看了很多类似的问题，但我不确定是否有足够的信息可以自信地回答，但我认为您不想精确地重建6次。根据您的模型设置，验证可能会取消一个关联，但不是所有关联 也许你应该试试：
(6-@recommendation.assets.count).times {@recommendation.assets.build}