Ruby on rails 4 ActiveAdmin Papperclip在索引和显示中显示多个图像
您好,这只是一个关于在索引页和显示页上显示多个图像的快速问题。我的图像以product_id作为外键存储在product_images表中 在这件事上兜圈子。我尝试过使用类似的代码,但没有效果Ruby on rails 4 ActiveAdmin Papperclip在索引和显示中显示多个图像,ruby-on-rails-4,paperclip,activeadmin,nested-forms,Ruby On Rails 4,Paperclip,Activeadmin,Nested Forms,您好,这只是一个关于在索引页和显示页上显示多个图像的快速问题。我的图像以product_id作为外键存储在product_images表中 在这件事上兜圈子。我尝试过使用类似的代码,但没有效果 row "Images" do ul do product.images.each do |img| li do image_tag(img.image.url(:small)) end
row "Images" do
ul do
product.images.each do |img|
li do
image_tag(img.image.url(:small))
end
end
end
end
索引do
列:id
列:产品名称
栏目:产品描述
“图像”列do | m|
m、 产品|图像。每个都有|图像|
广度
图像\标签(img.product\图像.url(:thumb))
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显示标题::产品名称do
属性表do
#其他行
行:id
行:产品名称
行:产品描述
行“图像”do | m|
m、 产品|图像。每个都有|图像|
广度
图像\标签(img.product\图像.url(:thumb))
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ActiveAdmin.register Product do
# See permitted parameters documentation:
# https://github.com/activeadmin/activeadmin/blob/master/docs/2-resource-customization.md#setting-up-strong-parameters
#
permit_params :id, :product_name, :product_description, :product_type_id, :product_category_id, :product_colour_id, :product_size_id,
product_images_attributes: [:id, :product_id, :product_image, :_destroy ]
#
# or
#
# permit_params do
# permitted = [:permitted, :attributes]
# permitted << :other if resource.something?
# permitted
# end
index do
column :id
column :product_name
column :product_description
actions
end
form(:html => {:multipart => true}) do |f|
f.inputs "Product Details" do
f.input :id
f.input :product_name
f.input :product_description
f.inputs "Product images" do
f.has_many :product_images do |p|
p.input :product_image, :as => :file, :label => "Image",:hint => image_tag(p.object.product_image.url(:thumb))
p.input :_destroy, :as=>:boolean, :required => false, :label => 'Remove image'
end
end
f.actions
end
end
show title: :product_name do
attributes_table do
# other rows
row :id
row :product_name
row :product_description
end
end
end
index do
column :id
column :product_name
column :product_description
column "Images" do |m|
m.product_images.each do |img|
span do
image_tag(img.product_image.url(:thumb))
end
end
end
actions
end
show title: :product_name do
attributes_table do
# other rows
row :id
row :product_name
row :product_description
row "Images" do |m|
m.product_images.each do |img|
span do
image_tag(img.product_image.url(:thumb))
end
end
end
end
end