ActiveAdmin을 사용자 정의 필터는

Question

나는이 협회

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" 

으로 객체를 필터링 할 수 싶습니다 그러나 나는 오류받을 :

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

Answer 1

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