Ruby on rails 具有HBTM关联的ActiveAdmin自定义筛选器_Ruby On Rails_Ruby On Rails 3_Activeadmin_Meta Search

Ruby on rails 具有HBTM关联的ActiveAdmin自定义筛选器

ruby-on-rails ruby-on-rails-3

Ruby on rails 具有HBTM关联的ActiveAdmin自定义筛选器,ruby-on-rails,ruby-on-rails-3,activeadmin,meta-search,Ruby On Rails,Ruby On Rails 3,Activeadmin,Meta Search,我希望能够筛选具有此关联的对象 ActiveAdmin.register Vendor do filter :"market" , :as => :select, :collection => Market.all end Model Market has_and_belongs_to_many :vendors Model Vendor has_and_belongs_to_many :associated_markets, :class_name => "Ma

我希望能够筛选具有此关联的对象

ActiveAdmin.register Vendor do
  filter :"market" , :as => :select, :collection => Market.all
end

Model Market
  has_and_belongs_to_many :vendors
Model Vendor
  has_and_belongs_to_many :associated_markets, :class_name => "Market"

但我收到了一个错误：

undefined method `market_eq' for #<MetaSearch::Searches::Vendor:0x007f9f5c02dd18>

未定义的“市场均衡”方法#

要在此处展开他的回答，您需要使用关联模型的属性名称（例如，

：associated_markets_id

），而不是模型本身的名称（

：market

）。

  filter :associated_markets_id, collection: proc { Market.all }, as: :select