我正在尝试使用预定义的问题进行报告。我从脚手架上提出了问题并填满了它。现在是为每个问题分配答案字段。
[DATA TYPE]
class Report < ActiveRecord::Base
has_many :ansbwer_singles
end
class AnswerSingle < ActiveRecord::Base
belongs_to :report
end
reports/_form.html.erb
<div class="question">
<% QuestionSingle.all.each_with_index do |question, index| %>
<p><%= index+1 %>. <%= question.content %></p>
<p>
<%= f.fields_for :answer_singles do |answer| %>
<%= answer.text_area :content %>
<% end %>
</p>
<% end %>
它显示得很好,但是一旦提交它就会出错
1. Question 1
[text area]
2. Question 2
[text area]
[error when submit]
AnswerSingle(#18194030) expected, got Array(#1133380)
我认为原因是:answer_singles
用于字段。有没有更好的代码来实现这个?