清除活动存储附件不会删除附件记录

时间:2019-05-23 21:56:44

标签: ruby-on-rails ruby rails-activestorage

我有一个模型“附件”配置为:

型号

 class Attachment< ActiveRecord::Base    
    has_many_attached :files
    end

COntroller

def remove
    @attachment = Attachment.find_by_id(params[:attachment_id])
    @upload = @attachment.files.find(params[:abc_id])
    @upload.purge
    redirect_back fallback_location: root_path, notice: 'Image was deleted successfully.'
  end

查看文件:

<% attachment.files.each do |file| %>
      <%= link_to image_tag(file , class: "resize__image", alt: "#{file.filename}"), show_image_attachment_path(file)%>

    <div><%= file.filename %></div>
    <div> <%= link_to  "Remove", attachment_abc_remove_path( attachment, file), method: :delete, data: { confirm: "Are you sure?" }, remote: true %></div>

  <% end %>

路线:

 resources :attachments, only: [:show, :destroy] do
        member do
          get :show_image
        end
        resources :abc do
          match '/remove', to: 'attachments#remove', via: 'delete'
      end
    end

当我尝试删除一个或多个图像时,“ active_storage_blobs”和“ active_storage_attachments”中的相应记录将被删除,而“ Attachment”表中的记录仍将存在。

使用活动存储是否可以预期?如果我也想从“帐户”表中删除相应的元素怎么办? 我尝试了许多方法,但无法从“帐户”表中删除记录。

0 个答案:

没有答案
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