ActiveRecord::StatementInvalid: PG::SyntaxError: ERROR: syntax error at or near ")"

[lpirola]

https://sentry.io/nossas-cidades/me-representa/issues/164534777/

PG::SyntaxError: ERROR:  syntax error at or near ")"
LINE 9:                 ()
                         ^

  app/models/user.rb:67:in `matches'
    select { |dt| dt.score_direitos_humanos.to_i > 0 }
  app/controllers/users_controller.rb:40:in `matchup'
    @matdata = @user.matches
...
(96 additional frame(s) were not displayed)

ActiveRecord::StatementInvalid: PG::SyntaxError: ERROR:  syntax error at or near ")"
LINE 9:                 ()
                         ^
: SELECT 
          (
            select
                count(*)
              from 
                answers ca 
              where 
                ca.responder_id = candidates.id and ca.responder_type='Candidate' and ca.short_answer = 'Sim' and 
                ()
          ) as score_eleitor
          ,(
            select
                count(*)
              from 
                answers ca 
              where 
                ca.responder_id = candidates.id and ca.responder_type='Candidate' and ca.short_answer = 'Sim'
          ) as score_direitos_humanos
          , candidates.nickname
          , candidates.id as id
          , (select u.score from parties_unions pu inner join unions u on pu.union_id = u.id where pu.party_id = candidates.party_id and u.city_id = candidates.city_id limit 1) as union_score
          , parties.score as party_score
          , (select count(*) from users us where us.candidate_id = candidates.id) as votos 
         FROM "candidates" INNER JOIN "parties" ON "parties"."id" = "candidates"."party_id" WHERE (candidates.finished_at is not null and candidates.city_id = 4205407)

ActiveRecord::StatementInvalid: PG::SyntaxError: ERROR:  syntax error at or near ")"
LINE 9:                 ()
                         ^
: SELECT 
          (
            select
                count(*)
              from 
                answers ca 
              where 
                ca.responder_id = candidates.id and ca.responder_type='Candidate' and ca.short_answer = 'Sim' and 
                ()
          ) as score_eleitor
          ,(
            select
                count(*)
              from 
                answers ca 
              where 
                ca.responder_id = candidates.id and ca.responder_type='Candidate' and ca.short_answer = 'Sim'
          ) as score_direitos_humanos
          , candidates.nickname
          , candidates.id as id
          , (select u.score from parties_unions pu inner join unions u on pu.union_id = u.id where pu.party_id = candidates.party_id and u.city_id = candidates.city_id limit 1) as union_score
          , parties.score as party_score
          , (select count(*) from users us where us.candidate_id = candidates.id) as votos 
         FROM "candidates" INNER JOIN "parties" ON "parties"."id" = "candidates"."party_id" WHERE (candidates.finished_at is not null and candidates.city_id = 4205407)