相关疑难解决方法(0)

我创建了一个简单的rails项目.所有工作的罚款,直到我试图添加一个新的模型Paintings是belongs_to治疗和Patient那has_many通过治疗绘画.所以我创建的嵌套表单不会显示出来,我相信它与控制器有关!谢谢,德国的问候!

治疗控制器:

class TreatmentsController < ApplicationController
  def create
    @patient = Patient.find(params[:patient_id])
    @treatment = @patient.treatments.create(params[:treatment])
    redirect_to patient_path(@patient)
  end

  def destroy
    @patient = Patient.find(params[:patient_id])
    @treatment = @patient.treatments.find(params[:id])
    @treatment.destroy
    redirect_to patient_path(@patient)  
  end
end

用nested fields_for它治疗的形式没有出现:

<%= form_for([@patient, @patient.treatments.build]) do |f| %>
  <div class="field">
    <%= f.label :content %>
    <%= f.text_area :content, :cols => "30", :rows => "10" %>
  </div>
  <div class="field">
    <%= f.label :category_id %>
    <%= f.collection_select :category_id, Category.find(:all), :id, :typ %>
  </div>

  <%= …