1
我已安装activeadmin,并且可以正常工作以查看may app的“评论”部分,从而允许我将各个评论添加到我的业务所在的各个位置。我尝试添加相同的设置,但使用BusinessReviews模型而不是评论(因此允许我在相同基础上添加商业评论)Active Admin中突然没有方法错误?
一切正常,直到我进入活动管理员(登录并访问'Business评论面板是罚款,直到我尝试和实际添加对商家的评论,然后我得到的错误:
NoMethodError in Admin::BusinessReviews#new
undefined method `business_profile_image' for #<BusinessReview:0x007f893fe853d0>
我的模型如下:
class BusinessReview < ActiveRecord::Base
belongs_to :location
has_many :images, :as => :referrer
accepts_nested_attributes_for :images, :allow_destroy => true
def thumbnail
if self.images.count > 0
self.images.last.avatar(:thumb)
else
nil
end
end
end
my_app应用/管理/ business_review.rb如下:
ActiveAdmin.register BusinessReview do
index do
column :business_reviewer_name
column :business_review_content
column :business_reviewer_address
column :rating
column :location do |business_review|
business_review.location.name
end
column :business_profile_image do |business_review|
image_tag(business_review.business_profile_image) if business_review.business_profile_image.present?
end
actions
end
show do |business_review|
attributes_table do
row :business_reviewer_name
row :business_profile_image
row :business_review_content
row :business_reviewer_address
row :rating
row :location do
business_review.location.name
end
end
panel "Images" do
table_for business_review.images do
column {|img| img.currently_used }
column {|img| image_tag(img.avatar.url(:large)) }
end
end
active_admin_comments
end
permit_params [:id, :business_reviewer_name, :business_profile_image, :business_review_content, :business_reviewer_address, :rating, :location_id], images_attributes: [:id,:_destroy,:avatar,:usage_type, :currently_used]
form do |f|
f.inputs 'Details' do
f.input :business_reviewer_name
f.input :business_profile_image
f.input :business_review_content
f.input :business_reviewer_address
f.input :rating
f.input :location
end
f.inputs "images" do
f.has_many :images, :allow_destroy => true, :heading => 'Images', :new_record => true do |imgf|
imgf.input :currently_used
imgf.inputs "Attachment", :multipart => true do
imgf.input :avatar, :as => :file, :hint => imgf.object.avatar? \
? imgf.template.image_tag(imgf.object.avatar.url(:large))
: imgf.template.content_tag(:span, "no image yet")
end
end
end
f.actions
end
end
我的架构的相关部分:
create_table "business_reviews", force: true do |t|
t.text "business_reviewer_content"
t.string "business_reviewer_name"
t.string "business_reviewer_address"
t.float "rating"
t.string "profile_image"
t.datetime "created_at"
t.datetime "updated_at"
end
的路线似乎是有好的吗?
batch_action_admin_business_reviews POST /admin/business_reviews/batch_action(.:format) admin/business_reviews#batch
_action
admin_business_reviews GET /admin/business_reviews(.:format) admin/business_reviews#index
POST /admin/business_reviews(.:format) admin/business_reviews#creat
e
new_admin_business_review GET /admin/business_reviews/new(.:format) admin/business_reviews#new
edit_admin_business_review GET /admin/business_reviews/:id/edit(.:format) admin/business_reviews#edit
admin_business_review GET /admin/business_reviews/:id(.:format) admin/business_reviews#show
PATCH /admin/business_reviews/:id(.:format) admin/business_reviews#updat
e
PUT /admin/business_reviews/:id(.:format) admin/business_reviews#updat
e
DELETE /admin/business_reviews/:id(.:format) admin/business_reviews#destr
oy
我只是不(从附加给它的巡航能力不分开business_),把它作为一个评论我完全成立的作品,是相同的。