2017-10-13 127 views
0

在我的项目中,我有一个Organization模型和一个Address模型。这里是模型之间的关联:如何在rails中创建包含关联模型字段的视图?

class Organization < ApplicationRecord 
    belongs_to :adresse 
end 

class Organization < ApplicationRecord 
    has_one :organization 
end 

我想知道如何创建一个新的表单并包含这两个模型的属性。就目前而言,我的组织/ new.html.erb是这样的:

<%= form_with(model: organization, local: true) do |form| %> 
    <% if organization.errors.any? %> 
    <div id="error_explanation"> 
     <h2><%= pluralize(organization.errors.count, "error") %> prohibited this organization from being saved:</h2> 
    <ul> 
     <% organization.errors.full_messages.each do |message| %> 
     <li><%= message %></li> 
     <% end %> 
    </ul> 
    </div> 
    <% end %> 

    <div class="field"> 
    <%= form.label :organizationName%> 
    <%= form.text_field :organizationName, id: :organization_organizationName %> 
    </div> 

    <div class="field"> 
    <%= form.label :email %> 
    <%= form.text_field :email, id: :organization_email %> 
    </div> 

    <div class="field"> 
    <%= form.label :website %> 
    <%= form.text_field :website, id: :organization_website %> 
    </div> 

    <div class="actions"> 
    <%= form.submit %> 
    </div> 
<% end %> 

我试图将其添加到形式,但地址的方法无法识别:

<div class="field"> 
    <%= form.label :streetNumber %> 
    <%= form.text_field :organization.address.streetNumber%> 
</div> 

在控制器,I有机会获得像组织的地址:

@organization.address.streetNumber 

PS:我是新来的Rails)

回答

1

这就是fields_for是。

<%= form_for @person do |person_form| %> 
    First name: <%= person_form.text_field :first_name %> 
    Last name : <%= person_form.text_field :last_name %> 

    <%= fields_for :permission, @person.permission do |permission_fields| %> 
    Admin? : <%= permission_fields.check_box :admin %> 
    <% end %> 

    <%= person_form.submit %> 
<% end %> 
+0

我是否将其包含在我的实际表单中?像下面的orgazisation字段? –

+0

@ÉmilePettersen-Coulombe:是的,'<%= fields_for:adresse,organization.adresse do | address_fields | %>'等等 –

+0

它正在工作,但是当我试图创建一个组织时,它说这个地址必须存在。 –

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