Estou tentando usar o PG_Search para pesquisar em um modelo associado. Quando executo uma pesquisa, recebo o erro "PG :: Error: Error: Column Plans.name não existe". Estou executando a pesquisa no modelo "Planos" e tentando pesquisar contra a associação o "local" com uma coluna "nome". O Has_Many: através do modelo que os conecta é polimórfico. De alguma forma, a consulta SQL está combinando os dois e lançando um erro. Eu executei a migração Associated_Against (Rails G PG_SEARCH: Migration: Associated_Against), vasculhou a documentação e procurei por outras pessoas com o erro e não tenho nada, deve ser que estou apenas negligenciando alguma coisa. Ele é executado corretamente (sem os resultados de pesquisa mais extensos) se eu apenas remover a linha Associated_Against no plan.rb. Qualquer ajuda seria apreciada!
Plan.rb:
class Plan < ActiveRecord::Base
belongs_to :user
has_many :plan_places, :dependent => :destroy
has_many :places, through: :plan_places, source: :plan
include PgSearch
pg_search_scope :search, :against => [:title, :summary],
associated_against: { places: [:name, :address]},
using: {tsearch: {dictionary: "english"}},
ignoring: :accents
def self.text_query(query)
if query.present?
search(query)
else
scoped
end
end
end
Place.rb:
class Place < ActiveRecord::Base
has_many :plan_places, as: :sortable #polymorphic -- could this be the issue??
has_many :plans, through: :plan_places
include PgSearch
multisearchable :against => [:name, :address]
pg_search_scope :search, against: [:name, :address],
using: {tsearch: {dictionary: "english"}},
ignoring: :accents
def self.text_query(query)
if query.present?
search(query)
else
scoped
end
end
end
Controlador:
def index
query = params[:query]
@plans = Plan.text_query(query)
end
Mensagem completa de erro:
PG::Error: ERROR: column plans.name does not exist
LINE 1: ...OUTER JOIN (SELECT "plans"."id" AS id, string_agg("plans"."n...
^
: SELECT "plans".*, ((ts_rank((to_tsvector('english', unaccent(coalesce("plans"."title"::text, ''))) || to_tsvector('english', unaccent(coalesce("plans"."summary"::text, ''))) || to_tsvector('english', unaccent(coalesce(pg_search_ef8b0c36567cc241900c73.pg_search_1d546fcf34c118d2a7b8f6::text, ''))) || to_tsvector('english', unaccent(coalesce(pg_search_ef8b0c36567cc241900c73.pg_search_f3147101e01c522d780049::text, '')))), (to_tsquery('english', ''' ' || unaccent('giraffe') || ' ''')), 0))) AS pg_search_rank FROM "plans" LEFT OUTER JOIN (SELECT "plans"."id" AS id, string_agg("plans"."name"::text, ' ') AS pg_search_1d546fcf34c118d2a7b8f6, string_agg("plans"."address"::text, ' ') AS pg_search_f3147101e01c522d780049 FROM "plans" INNER JOIN "plan_places" ON "plan_places"."plan_id" = "plans"."id" INNER JOIN "plans" "places_plans" ON "places_plans"."id" = "plan_places"."plan_id" GROUP BY "plans"."id") pg_search_ef8b0c36567cc241900c73 ON pg_search_ef8b0c36567cc241900c73.id = "plans"."id" WHERE (((to_tsvector('english', unaccent(coalesce("plans"."title"::text, ''))) || to_tsvector('english', unaccent(coalesce("plans"."summary"::text, ''))) || to_tsvector('english', unaccent(coalesce(pg_search_ef8b0c36567cc241900c73.pg_search_1d546fcf34c118d2a7b8f6::text, ''))) || to_tsvector('english', unaccent(coalesce(pg_search_ef8b0c36567cc241900c73.pg_search_f3147101e01c522d780049::text, '')))) @@ (to_tsquery('english', ''' ' || unaccent('giraffe') || ' ''')))) ORDER BY pg_search_rank DESC, "plans"."id" ASC, created_at DESC