【发布时间】:2014-06-08 09:38:17
【问题描述】:
我正在使用偏执狂宝石。
我的数据库中有一堆项目,但由于某种原因,它们的行为就像被删除了一样。当我导航到我的项目/1 路线时,我收到错误:
Couldn't find Project with id=1 [WHERE "projects"."deleted_at" IS NULL]
当我在控制台中输入时:
Project.find(1).deleted_at
我明白了
nil
这里发生了什么?
这是我的控制器显示操作:
def show
@project = Project.find(params[:id])
@comments = Comment.all.where(:project_id => @project.id)
@updates = ProjectUpdate.all.where(:project_id => @project.id)
end
发生错误
@project = Project.find(params[:id])
以下是一些模型项目范围:
scope :by_category, lambda {|category| {:conditions => {:category_id => category.id}}}
scope :by_npo, lambda {|npo| {:conditions => {:npo_id => npo.id}}}
Project.find(1) 我得到:
=> #<Project id: 1, name: "project 1", npo_id: 1, description: "project1 description", location_id:
4, singular_unit: "1", past_tense_action: "past tense action", conversion: #<BigDecimal:7547d78,'0.1
5E1',18(45)>, created_at: "2014-05-13 00:12:33", updated_at: "2014-05-22 01:20:51", future_tense_act
ion: "future tense action", plural_unit: "2", amount1: #<BigDecimal:75475b0,'0.1E2',9(36)>, amount2:
#<BigDecimal:7547520,'0.2E2',9(36)>, amount3: #<BigDecimal:7547490,'0.3E2',9(36)>, min_amount: nil,
other_amount: true, short_description: "project1 short description", featured_image_id: 3, deleted_
at: nil>
我从我的索引页面链接到它 2ice(这是相关代码:
<div class="pj">
<h5><%= link_to project.name, project, :class => "button-link" %> </h5>
<hr />
<div class="index_featured_image">
<%= link_to image_tag(project.get_featured_image, :alt => "Project Title", class: "featured_image"), project %>
</div>
<div class="proj-content">
<p><strong><%= link_to project.npo.name, npo_path(project.npo) %></strong></br>
<%= project.short_description %></p>
</div>
<div>
<p class="project-loc"><i class="footicons fi-marker large"></i> <%= project.location.city_state %></p>
</div>
<div class="text-center">
<%= button_tag :type => "button", :class => "radius" do %>
<%= link_to "View More", project, :class => "button-link" %>
<% end %>
</div>
</div>
【问题讨论】:
-
好问题 - 我想你是想显示
deleted_at值? -
你能显示控制器 url 的方法/动作,你正在点击浏览器吗?
-
您是否在跟踪已删除的记录?
-
你在哪一行得到了错误?
-
我在上面添加了我的控制器显示操作。不久前还有一个合作者安装了 paranoia gem(github.com/radar/paranoia)。我最近撤了,认为这可能是导致问题的原因
标签: sql ruby-on-rails ruby database ruby-on-rails-4